| 8-K | 
            
              Open Document
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            Open Filing | 
            CURRENT REPORT | 
            Sep 5, 2025 | 
            Sep 2, 2025 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
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            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2025 | 
            Jun 30, 2025 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
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            Open Filing | 
            QUARTERLY REPORT | 
            May 15, 2025 | 
            Mar 31, 2025 | 
            000-55768 | 
          
          
            | 1-A | 
            
              Open Document
              
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            Open Filing | 
             | 
            Apr 30, 2025 | 
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            024-12609 | 
          
          
            | 4 | 
            
              Open Document
              
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            Open Filing | 
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            Apr 18, 2025 | 
            Apr 16, 2025 | 
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            | 4 | 
            
              Open Document
              
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            Open Filing | 
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            Apr 1, 2025 | 
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            | 4 | 
            
              Open Document
              
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            Open Filing | 
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            Mar 31, 2025 | 
            Mar 27, 2025 | 
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            | 10-K | 
            
              Open Document
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            Open Filing | 
            ANNUAL REPORT | 
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            Dec 31, 2024 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
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            Open Filing | 
            CURRENT REPORT | 
            Mar 26, 2025 | 
            Mar 20, 2025 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
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            Open Filing | 
             | 
            Mar 24, 2025 | 
            Mar 27, 2024 | 
             | 
          
          
            | DEF 14C | 
            
              Open Document
              
             | 
            Open Filing | 
            INFORMATION STATEMENT | 
            Mar 7, 2025 | 
            Mar 19, 2025 | 
            000-55768 | 
          
          
            | PRE 14C | 
            
              Open Document
              
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            Open Filing | 
            PRELIMINARY INFORMATION STATEMENT | 
            Feb 25, 2025 | 
            Feb 25, 2025 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
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            Open Filing | 
            CURRENT REPORT | 
            Feb 4, 2025 | 
            Feb 4, 2025 | 
            000-55768 | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 15, 2025 | 
            Jan 15, 2025 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
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            Open Filing | 
            CURRENT REPORT | 
            Jan 15, 2025 | 
            Jan 15, 2025 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
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            Open Filing | 
            QUARTERLY REPORT | 
            Nov 14, 2024 | 
            Sep 30, 2024 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
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            Open Filing | 
            CURRENT REPORT | 
            Sep 24, 2024 | 
            Sep 19, 2024 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Sep 19, 2024 | 
            Sep 17, 2024 | 
             | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2024 | 
            Jun 30, 2024 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 28, 2024 | 
            Jun 27, 2024 | 
             | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 27, 2024 | 
            Jun 25, 2024 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
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            Open Filing | 
            CURRENT REPORT | 
            Jun 26, 2024 | 
            Jun 25, 2024 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 24, 2024 | 
            Jun 20, 2024 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
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            Open Filing | 
             | 
            Jun 5, 2024 | 
            Jun 3, 2024 | 
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            | 8-K | 
            
              Open Document
              | Data
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            Open Filing | 
            CURRENT REPORT | 
            Jun 5, 2024 | 
            Jun 3, 2024 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 15, 2024 | 
            Mar 31, 2024 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 12, 2024 | 
            Apr 10, 2024 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 4, 2024 | 
            Dec 1, 2023 | 
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            | 10-K | 
            
              Open Document
              | Data
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            Open Filing | 
            ANNUAL REPORT | 
            Apr 1, 2024 | 
            Dec 31, 2023 | 
            000-55768 | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENTS | 
            Mar 27, 2024 | 
            Mar 11, 2024 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
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            Open Filing | 
            CURRENT REPORT | 
            Mar 14, 2024 | 
            Mar 11, 2024 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jan 11, 2024 | 
            Jan 5, 2024 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Dec 27, 2023 | 
            Dec 26, 2023 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 14, 2023 | 
            Sep 30, 2023 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 6, 2023 | 
            Sep 27, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
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            Open Filing | 
             | 
            Oct 6, 2023 | 
            Sep 27, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 6, 2023 | 
            Sep 27, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 6, 2023 | 
            Sep 27, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Sep 15, 2023 | 
            Sep 13, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Aug 21, 2023 | 
            Aug 17, 2023 | 
             | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2023 | 
            Jun 30, 2023 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 6, 2023 | 
            Jun 2, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 16, 2023 | 
            Jan 5, 2023 | 
             | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 15, 2023 | 
            Mar 31, 2023 | 
            000-55768 | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 12, 2023 | 
            Mar 13, 2023 | 
             | 
          
          
            | 10-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            ANNUAL REPORT | 
            Mar 31, 2023 | 
            Dec 31, 2022 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Mar 21, 2023 | 
            Mar 17, 2023 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Mar 15, 2023 | 
            Mar 13, 2023 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 31, 2023 | 
            Jan 27, 2023 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 31, 2023 | 
            Jan 27, 2023 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jan 23, 2023 | 
            Jan 17, 2023 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Dec 15, 2022 | 
            Dec 13, 2022 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Dec 12, 2022 | 
            Dec 8, 2022 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Dec 12, 2022 | 
            Dec 8, 2022 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Dec 12, 2022 | 
            Dec 8, 2022 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Nov 18, 2022 | 
            Nov 15, 2022 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 14, 2022 | 
            Sep 30, 2022 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 21, 2022 | 
            Oct 20, 2022 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Oct 19, 2022 | 
            Oct 13, 2022 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 15, 2022 | 
            Jun 30, 2022 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jul 22, 2022 | 
            Jul 19, 2022 | 
            000-55768 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 19, 2022 | 
             | 
            333-266088 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 15, 2022 | 
             | 
             | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 15, 2022 | 
             | 
             | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 15, 2022 | 
             | 
             | 
          
          
            | S-1 | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            Jul 11, 2022 | 
             | 
            333-266088 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jul 8, 2022 | 
            Jul 5, 2022 | 
            000-55768 | 
          
          
            | 10-K/A | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            AMENDMENT NO. 1 TO FORM 10-K | 
            Jun 3, 2022 | 
            Dec 31, 2021 | 
            000-55768 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 1, 2022 | 
             | 
             | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 25, 2022 | 
             | 
             | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 19, 2022 | 
            May 13, 2022 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 16, 2022 | 
            Mar 31, 2022 | 
            000-55768 | 
          
          
            | 10-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            ANNUAL REPORT | 
            Mar 31, 2022 | 
            Dec 31, 2021 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 21, 2022 | 
            Dec 21, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 21, 2022 | 
            Dec 21, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            Nov 24, 2021 | 
            Nov 22, 2021 | 
             | 
          
          
            | 4/A | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            Nov 24, 2021 | 
            Nov 22, 2021 | 
             | 
          
          
            | 4/A | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            Nov 24, 2021 | 
            Nov 22, 2021 | 
             | 
          
          
            | 4/A | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 24, 2021 | 
            Nov 22, 2021 | 
             | 
          
          
            | 4/A | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 24, 2021 | 
            Nov 22, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 16, 2021 | 
            Nov 12, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 16, 2021 | 
            Nov 12, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 16, 2021 | 
            Nov 12, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 16, 2021 | 
            Nov 12, 2021 | 
             | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 15, 2021 | 
            Sep 30, 2021 | 
            000-55768 | 
          
          
            | S-8 | 
            
              Open Document
              
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            Oct 13, 2021 | 
             | 
            333-260225 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Sep 22, 2021 | 
            Jul 21, 2021 | 
             | 
          
          
            | DEF 14C | 
            
              Open Document
              
             | 
            Open Filing | 
            DEFINITIVE INFORMATION STATEMENT | 
            Sep 16, 2021 | 
            Sep 17, 2021 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            CURRENT REPORT | 
            Aug 30, 2021 | 
            Aug 26, 2021 | 
            000-55768 | 
          
          
            | 424B5 | 
            
              Open Document
              
             | 
            Open Filing | 
            PROSPECTUS SUPPLEMENT | 
            Aug 30, 2021 | 
             | 
            333-255371 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 16, 2021 | 
            Jun 30, 2021 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 17, 2021 | 
            Mar 31, 2021 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 4, 2021 | 
            Apr 30, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 4, 2021 | 
            Apr 30, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 4, 2021 | 
            Apr 30, 2021 | 
             | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 26, 2021 | 
             | 
            333-255371 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 22, 2021 | 
             | 
             | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 21, 2021 | 
             | 
             | 
          
          
            | S-3 | 
            
              Open Document
              
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            Apr 20, 2021 | 
             | 
            333-255371 | 
          
          
            | 10-K/A | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO.1 TO FORM 10-K | 
            Apr 20, 2021 | 
            Dec 31, 2020 | 
            000-55768 | 
          
          
            | 10-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            ANNUAL REPORT | 
            Mar 31, 2021 | 
            Dec 31, 2020 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 3, 2021 | 
            Mar 1, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 3, 2021 | 
            Mar 2, 2021 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Mar 2, 2021 | 
            Feb 26, 2021 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jan 15, 2021 | 
            Jan 14, 2021 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 14, 2021 | 
            Jan 13, 2021 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 14, 2021 | 
            Jan 13, 2021 | 
             | 
          
          
            | 8-K/A | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO.1 TO FORM 8-K | 
            Dec 30, 2020 | 
            Oct 19, 2020 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 16, 2020 | 
            Sep 30, 2020 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 12, 2020 | 
            Nov 9, 2020 | 
             | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Nov 12, 2020 | 
            Nov 9, 2020 | 
             | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            Nov 12, 2020 | 
            Oct 27, 2020 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Nov 12, 2020 | 
            Nov 9, 2020 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Oct 30, 2020 | 
            Oct 27, 2020 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 21, 2020 | 
            Oct 19, 2020 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 21, 2020 | 
            Oct 19, 2020 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Oct 21, 2020 | 
            Oct 19, 2020 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Oct 21, 2020 | 
            Oct 19, 2020 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Aug 26, 2020 | 
            Aug 24, 2020 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Aug 26, 2020 | 
            Aug 20, 2020 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2020 | 
            Jun 30, 2020 | 
            000-55768 | 
          
          
            | 8-K/A | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 1 TO CURRENT REPORT | 
            Aug 3, 2020 | 
            May 18, 2020 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 21, 2020 | 
            Jul 20, 2020 | 
             | 
          
          
            | 424B3 | 
            
              Open Document
              
             | 
            Open Filing | 
            PROSPECTUS | 
            Jun 12, 2020 | 
             | 
            333-217309 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 1, 2020 | 
             | 
            333-217309 | 
          
          
            | POS AM | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 5 TO REGISTRATION STATEMENT | 
            May 29, 2020 | 
             | 
            333-217309 | 
          
          
            | POS AM | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 4 TO REGISTRATION STATEMENT | 
            May 22, 2020 | 
             | 
            333-217309 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 20, 2020 | 
            May 18, 2020 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 15, 2020 | 
            Mar 31, 2020 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 14, 2020 | 
            May 8, 2020 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Apr 1, 2020 | 
            Mar 31, 2020 | 
            000-55768 | 
          
          
            | 10-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            ANNUAL REPORT | 
            Mar 30, 2020 | 
            Dec 31, 2019 | 
            000-55768 | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 13, 2020 | 
            Apr 30, 2019 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 3, 2020 | 
            Jan 3, 2020 | 
             | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 3, 2020 | 
            Nov 26, 2019 | 
             | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Feb 20, 2020 | 
            Dec 31, 2019 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Feb 11, 2020 | 
            Feb 5, 2020 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jan 13, 2020 | 
            Jan 9, 2020 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            FORM 8-K | 
            Dec 4, 2019 | 
            Nov 26, 2019 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 14, 2019 | 
            Sep 30, 2019 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2019 | 
            Jun 30, 2019 | 
            000-55768 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 24, 2019 | 
             | 
            333-217309 | 
          
          
            | POS AM | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 3 TO REGISTRATION STATEMENT | 
            Jun 20, 2019 | 
             | 
            333-217309 | 
          
          
            | POS AM | 
            
              Open Document
              
             | 
            Open Filing | 
            POST-EFFECTIVE AMENDMENT NO. 2 TO REGISTRATION STATEMENT | 
            Jun 17, 2019 | 
             | 
            333-217309 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QURATERLY REPORT | 
            May 15, 2019 | 
            Mar 31, 2019 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 6, 2019 | 
            Apr 30, 2019 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Apr 18, 2019 | 
            Apr 12, 2019 | 
            000-55768 | 
          
          
            | 10-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            ANNUAL REPORT | 
            Apr 1, 2019 | 
            Dec 31, 2018 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 29, 2019 | 
            Jul 1, 2018 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jan 22, 2019 | 
            Jan 15, 2019 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 14, 2018 | 
            Sep 30, 2018 | 
            000-55768 | 
          
          
            | 424B3 | 
            
              Open Document
              
             | 
            Open Filing | 
            PROSPECTUS SUPPLEMENT | 
            Aug 23, 2018 | 
             | 
            333-226868 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Aug 22, 2018 | 
             | 
            333-226868 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Aug 21, 2018 | 
             | 
             | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Aug 20, 2018 | 
             | 
             | 
          
          
            | S-1 | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            Aug 16, 2018 | 
             | 
            333-226868 | 
          
          
            | 8-K/A | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Aug 16, 2018 | 
            Jul 16, 2018 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2018 | 
            Jun 30, 2018 | 
            000-55768 | 
          
          
            | D | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 26, 2018 | 
             | 
            021-317776 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jul 19, 2018 | 
            Jul 16, 2018 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jul 6, 2018 | 
            Jul 6, 2018 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jun 20, 2018 | 
            Jun 19, 2018 | 
            000-55768 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jun 19, 2018 | 
             | 
            333-215963 | 
          
          
            | POS AM | 
            
              Open Document
              
             | 
            Open Filing | 
            POST-EFFECTIVE AMENDMENT NO.1 TO FORM S-1 | 
            Jun 13, 2018 | 
             | 
            333-215963 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 30, 2018 | 
             | 
            333-217309 | 
          
          
            | POS AM | 
            
              Open Document
              
             | 
            Open Filing | 
            POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 | 
            May 25, 2018 | 
             | 
            333-217309 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 15, 2018 | 
            Mar 31, 2018 | 
            000-55768 | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            May 7, 2018 | 
            Mar 24, 2017 | 
             | 
          
          
            | 10-K | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            ANNUAL REPORT | 
            Apr 2, 2018 | 
            Dec 31, 2017 | 
            000-55768 | 
          
          
            | 4 | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            Feb 16, 2018 | 
            Feb 15, 2018 | 
             | 
          
          
            | 3 | 
            
              Open Document
              
             | 
            Open Filing | 
            OWNERSHIP DOCUMENT | 
            Feb 16, 2018 | 
            Mar 24, 2017 | 
             | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Feb 15, 2018 | 
            Feb 12, 2018 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Feb 6, 2018 | 
            Feb 5, 2018 | 
            000-55768 | 
          
          
            | DEF 14C | 
            
              Open Document
              
             | 
            Open Filing | 
            DEFINITIVE INFORMATION STATEMENT | 
            Jan 16, 2018 | 
            Jan 16, 2018 | 
            000-55768 | 
          
          
            | PRE 14C | 
            
              Open Document
              
             | 
            Open Filing | 
            PRELIMINARY INFORMATION STATEMENT | 
            Jan 3, 2018 | 
            Jan 3, 2018 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Nov 14, 2017 | 
            Sep 30, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Nov 3, 2017 | 
            Oct 27, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Oct 27, 2017 | 
            Oct 23, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Sep 21, 2017 | 
            Sep 11, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Sep 15, 2017 | 
            Sep 7, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Aug 15, 2017 | 
            Aug 15, 2017 | 
            000-55768 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            Aug 14, 2017 | 
            Jun 30, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Aug 14, 2017 | 
            Aug 8, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jul 17, 2017 | 
            Jul 10, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jul 10, 2017 | 
            Jul 10, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            Jun 21, 2017 | 
            Jun 15, 2017 | 
            000-55768 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 25, 2017 | 
            May 22, 2017 | 
            000-55768 | 
          
          
            | S-8 | 
            
              Open Document
              
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            May 22, 2017 | 
             | 
            333-218175 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 16, 2017 | 
            May 16, 2017 | 
            000-55768 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 15, 2017 | 
             | 
            333-217309 | 
          
          
            | 10-Q | 
            
              Open Document
              | Data
             | 
            Open Filing | 
            QUARTERLY REPORT | 
            May 15, 2017 | 
            Mar 31, 2017 | 
            000-55768 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 12, 2017 | 
             | 
             | 
          
          
            | S-1/A | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 1 TO FORM S-1 | 
            May 12, 2017 | 
             | 
            333-217309 | 
          
          
            | 8-K | 
            
              Open Document
              
             | 
            Open Filing | 
            CURRENT REPORT | 
            May 10, 2017 | 
            May 10, 2017 | 
            000-55768 | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            May 2, 2017 | 
             | 
             | 
          
          
            | D | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Apr 14, 2017 | 
             | 
            021-284869 | 
          
          
            | S-1 | 
            
              Open Document
              
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            Apr 14, 2017 | 
             | 
            333-217309 | 
          
          
            | 8-A12G | 
            
              Open Document
              
             | 
            Open Filing | 
            FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES | 
            Apr 14, 2017 | 
             | 
            000-55768 | 
          
          
            | EFFECT | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 24, 2017 | 
             | 
            333-215963 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 23, 2017 | 
             | 
             | 
          
          
            | S-1/A | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 2 TO REGISTRATION STATEMENT | 
            Mar 23, 2017 | 
             | 
            333-215963 | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 20, 2017 | 
             | 
             | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Mar 13, 2017 | 
             | 
             | 
          
          
            | S-1/A | 
            
              Open Document
              
             | 
            Open Filing | 
            AMENDMENT NO. 1 TO FORM S-1 | 
            Mar 13, 2017 | 
             | 
            333-215963 | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Feb 16, 2017 | 
             | 
             | 
          
          
            | CORRESP | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Feb 8, 2017 | 
             | 
             | 
          
          
            | S-1 | 
            
              Open Document
              
             | 
            Open Filing | 
            REGISTRATION STATEMENT | 
            Feb 8, 2017 | 
             | 
            333-215963 | 
          
          
            | UPLOAD | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Feb 1, 2017 | 
             | 
             | 
          
          
            | DRS | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jan 9, 2017 | 
             | 
            377-01464 | 
          
          
            | D | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 22, 2016 | 
             | 
            021-267566 | 
          
          
            | D | 
            
              Open Document
              
             | 
            Open Filing | 
             | 
            Jul 22, 2016 | 
             | 
            021-267564 |