| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | 31 Dec 2023 | 10-K | 29 Feb 2024 | 2023 | FY | |
| Q4 2022 | $0 | -$36,000 | -100% | 31 Dec 2022 | 10-K | 29 Feb 2024 | 2023 | FY |
| Q4 2021 | $36,000 | -$544,000 | -94% | 31 Dec 2021 | 10-K | 27 Feb 2023 | 2022 | FY |
| Q4 2020 | $580,000 | -$13,000 | -2.2% | 31 Dec 2020 | 10-K | 25 Feb 2022 | 2022 | FY |
| Q4 2019 | $593,000 | -$16,000 | -2.6% | 31 Dec 2019 | 10-K | 01 Mar 2021 | 2020 | FY |
| Q4 2018 | $609,000 | $0 | 0% | 31 Dec 2018 | 10-K | 02 Mar 2020 | 2019 | FY |
| Q4 2017 | $609,000 | +$609,000 | 31 Dec 2017 | 10-K | 02 Mar 2020 | 2019 | FY | |
| Q4 2016 | $0 | 31 Dec 2016 | 10-K | 27 Feb 2018 | 2017 | FY |