| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2024 | $400,000 | $0 | 0% | 31 Dec 2024 | 10-K | 12 Mar 2025 | 2024 | FY |
| Q4 2023 | $400,000 | -$12,000 | -2.9% | 31 Dec 2023 | 10-K | 12 Mar 2025 | 2024 | FY |
| Q4 2022 | $412,000 | $0 | 0% | 31 Dec 2022 | 10-K | 26 Feb 2024 | 2023 | FY |
| Q4 2021 | $412,000 | -$16,000 | -3.7% | 31 Dec 2021 | 10-K | 26 Feb 2024 | 2023 | FY |
| Q4 2020 | $428,000 | $0 | 0% | 31 Dec 2020 | 10-K | 23 Mar 2023 | 2022 | FY |
| Q4 2019 | $428,000 | $0 | 0% | 31 Dec 2019 | 10-K | 11 Mar 2022 | 2021 | FY |
| Q4 2018 | $428,000 | $0 | 0% | 31 Dec 2018 | 10-K | 08 Mar 2021 | 2020 | FY |
| Q4 2017 | $428,000 | $0 | 0% | 31 Dec 2017 | 10-K | 13 Mar 2020 | 2019 | FY |
| Q4 2016 | $428,000 | -$164,000 | -28% | 31 Dec 2016 | 10-K | 27 Mar 2019 | 2018 | FY |
| Q4 2015 | $592,000 | $0 | 0% | 31 Dec 2015 | 10-K | 30 Mar 2018 | 2017 | FY |
| Q4 2014 | $592,000 | $0 | 0% | 31 Dec 2014 | 8-K | 28 Dec 2017 | ||
| Q4 2013 | $592,000 | $0 | 0% | 31 Dec 2013 | 10-K | 09 Mar 2016 | 2015 | FY |
| Q3 2013 | $200,000 | 30 Sep 2013 | 10-K | 07 Mar 2014 | 2013 | FY | ||
| Q4 2012 | $592,000 | +$268,000 | +83% | 31 Dec 2012 | 10-K | 27 Feb 2015 | 2014 | FY |
| Q4 2011 | $324,000 | 31 Dec 2011 | 10-K | 07 Mar 2014 | 2013 | FY |