| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2025 | $1,162,000 | +$1,162,000 | 31 Dec 2025 | 10-K | 25 Feb 2026 | 2025 | FY | |
| Q4 2024 | $0 | 31 Dec 2024 | 10-K | 25 Feb 2026 | 2025 | FY | ||
| Q4 2020 | $0 | -$121,000 | -100% | 31 Dec 2020 | 10-K | 24 Feb 2021 | 2020 | FY |
| Q4 2019 | $121,000 | +$71,000 | +142% | 31 Dec 2019 | 10-K | 24 Feb 2021 | 2020 | FY |
| Q4 2018 | $50,000 | $0 | 0% | 31 Dec 2018 | 10-K | 26 Feb 2020 | 2019 | FY |
| Q4 2017 | $50,000 | -$205,000 | -80% | 31 Dec 2017 | 10-K | 25 Feb 2019 | 2018 | FY |
| Q4 2016 | $255,000 | -$197,000 | -44% | 31 Dec 2016 | 10-K | 01 Mar 2018 | 2017 | FY |
| Q4 2015 | $452,000 | +$43,000 | +11% | 31 Dec 2015 | 10-K | 01 Mar 2017 | 2016 | FY |
| Q4 2014 | $409,000 | 31 Dec 2014 | 10-K | 29 Feb 2016 | 2015 | FY |