| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | $0 | $0 | 31 Dec 2025 | 10-K | 27 Feb 2026 | 2025 | FY | |
| Q4 2024 | $0 | -$258,000 | -100% | 31 Dec 2024 | 10-K | 27 Feb 2026 | 2025 | FY |
| Q4 2023 | $258,000 | $0 | 0% | 31 Dec 2023 | 10-K | 27 Feb 2026 | 2025 | FY |
| Q4 2022 | $258,000 | $0 | 0% | 31 Dec 2022 | 10-K | 27 Feb 2026 | 2025 | FY |
| Q4 2021 | $258,000 | +$258,000 | 31 Dec 2021 | 10-K | 28 Feb 2025 | 2024 | FY | |
| Q4 2020 | $0 | -$73,000 | -100% | 31 Dec 2020 | 10-K | 29 Feb 2024 | 2023 | FY |
| Q4 2019 | $73,000 | -$129,000 | -64% | 31 Dec 2019 | 10-K | 28 Feb 2023 | 2022 | FY |
| Q4 2018 | $202,000 | -$837,000 | -81% | 31 Dec 2018 | 10-K | 28 Feb 2022 | 2021 | FY |
| Q4 2017 | $1,039,000 | $0 | 0% | 31 Dec 2017 | 10-K | 01 Mar 2021 | 2020 | FY |
| Q4 2016 | $1,039,000 | +$105,000 | +11% | 31 Dec 2016 | 10-K | 02 Mar 2020 | 2019 | FY |
| Q4 2015 | $934,000 | -$831,000 | -47% | 31 Dec 2015 | 10-K | 01 Mar 2019 | 2018 | FY |
| Q4 2014 | $1,765,000 | +$511,000 | +41% | 31 Dec 2014 | 10-K | 01 Mar 2018 | 2017 | FY |
| Q4 2013 | $1,254,000 | $0 | 0% | 31 Dec 2013 | 10-K | 01 Mar 2017 | 2016 | FY |
| Q4 2012 | $1,254,000 | -$27,000 | -2.1% | 31 Dec 2012 | 10-K | 29 Feb 2016 | 2015 | FY |
| Q4 2011 | $1,281,000 | +$341,000 | +36% | 31 Dec 2011 | 10-K | 17 Mar 2014 | 2013 | FY |
| Q4 2010 | $940,000 | 31 Dec 2010 | 10-K | 17 Mar 2014 | 2013 | FY |