| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $11,000 | 31 Mar 2023 | 10-Q | 10 May 2023 | 2023 | Q1 | ||
| Q4 2022 | $1,216,000 | +$227,000 | +23% | 31 Dec 2022 | 10-K | 01 Mar 2023 | 2022 | FY |
| Q3 2022 | $1,216,000 | 30 Sep 2022 | 10-Q | 04 Nov 2022 | 2022 | Q3 | ||
| Q2 2022 | $1,216,000 | 30 Jun 2022 | 10-Q | 26 Jul 2022 | 2022 | Q2 | ||
| Q4 2021 | $989,000 | +$932,000 | +1635% | 31 Dec 2021 | 10-K | 24 Feb 2022 | 2021 | FY |
| Q4 2020 | $57,000 | -$447,000 | -89% | 31 Dec 2020 | 10-K | 04 Mar 2021 | 2020 | FY |
| Q4 2019 | $504,000 | 31 Dec 2019 | 10-K | 27 Feb 2020 | 2019 | FY |