| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $8,000 | -$1,118,000 | -99.3% | 31 Mar 2023 | 10-Q | 08 May 2023 |
| Q4 2022 | $0 | -$1,138,000 | -100% | 31 Dec 2022 | 10-Q | 08 May 2023 |
| Q3 2022 | $0 | -$1,818,000 | -100% | 30 Sep 2022 | 10-Q | 09 Nov 2022 |
| Q2 2022 | $0 | -$1,829,000 | -100% | 30 Jun 2022 | 10-Q | 09 Aug 2022 |
| Q1 2022 | $1,126,000 | -$702,000 | -38.4% | 31 Mar 2022 | 10-Q | 06 May 2022 |
| Q4 2021 | $1,138,000 | -$686,000 | -37.6% | 31 Dec 2021 | 10-K | 06 Mar 2023 |
| Q3 2021 | $1,818,000 | -$374,000 | -17.1% | 30 Sep 2021 | 10-Q | 05 Nov 2021 |
| Q2 2021 | $1,829,000 | -$363,000 | -16.6% | 30 Jun 2021 | 10-Q | 06 Aug 2021 |
| Q1 2021 | $1,828,000 | +$1,714,000 | +15% | 31 Mar 2021 | 10-Q | 07 May 2021 |
| Q4 2020 | $1,824,000 | -$368,000 | -16.8% | 31 Dec 2020 | 10-K | 01 Mar 2022 |
| Q3 2020 | $2,192,000 | +$2,192,000 | 30 Sep 2020 | 10-Q | 06 Nov 2020 | |
| Q2 2020 | $2,192,000 | +$2,192,000 | 30 Jun 2020 | 10-Q | 06 Aug 2020 | |
| Q1 2020 | $114,000 | +$114,000 | 31 Mar 2020 | 10-Q | 07 May 2020 | |
| Q4 2019 | $2,192,000 | +$1,514,000 | +2.2% | 31 Dec 2019 | 10-K | 26 Feb 2021 |
| Q3 2019 | $0 | -$6,000 | -100% | 30 Sep 2019 | 10-Q | 04 Nov 2019 |
| Q2 2019 | $0 | -$7,000 | -100% | 30 Jun 2019 | 10-Q | 05 Aug 2019 |
| Q1 2019 | $0 | -$7,000 | -100% | 31 Mar 2019 | 10-Q | 09 May 2019 |
| Q4 2018 | $678,000 | -$10,904,000 | -94.1% | 31 Dec 2018 | 10-K | 26 Feb 2020 |
| Q3 2018 | $6,000 | -$251,000 | -97.7% | 30 Sep 2018 | 10-Q | 08 Nov 2018 |
| Q2 2018 | $7,000 | -$792,000 | -99.1% | 30 Jun 2018 | 10-Q | 08 Aug 2018 |
| Q1 2018 | $7,000 | -$7,628,000 | -99.9% | 31 Mar 2018 | 10-Q | 08 May 2018 |
| Q4 2017 | $11,582,000 | +$3,765,000 | +48.2% | 31 Dec 2017 | 10-K | 28 Feb 2019 |
| Q3 2017 | $257,000 | 30 Sep 2017 | 10-Q | 09 Nov 2017 | ||
| Q2 2017 | $799,000 | 30 Jun 2017 | 10-Q | 08 Aug 2017 | ||
| Q1 2017 | $7,635,000 | 31 Mar 2017 | 10-Q | 09 May 2017 | ||
| Q4 2016 | $7,817,000 | -$2,606,000 | -25% | 31 Dec 2016 | 8-K | 08 May 2018 |
| Q4 2015 | $10,423,000 | 31 Dec 2015 | 10-K | 01 Mar 2017 |