| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $0 | -$306,000 | -100% | 31 Dec 2023 | 10-K | 13 Feb 2024 | 2023 | FY |
| Q3 2023 | $0 | -$328,000 | -100% | 30 Sep 2023 | 10-Q | 31 Oct 2023 | 2023 | Q3 |
| Q2 2023 | $221,000 | -$128,000 | -37% | 30 Jun 2023 | 10-Q | 01 Aug 2023 | 2023 | Q2 |
| Q1 2023 | $271,000 | -$94,000 | -26% | 31 Mar 2023 | 10-Q | 02 May 2023 | 2023 | Q1 |
| Q4 2022 | $306,000 | -$42,000 | -12% | 31 Dec 2022 | 10-K | 13 Feb 2024 | 2023 | FY |
| Q3 2022 | $328,000 | -$82,000 | -20% | 30 Sep 2022 | 10-Q | 01 Nov 2022 | 2022 | Q3 |
| Q2 2022 | $349,000 | -$107,000 | -23% | 30 Jun 2022 | 10-Q | 02 Aug 2022 | 2022 | Q2 |
| Q1 2022 | $365,000 | -$111,000 | -23% | 31 Mar 2022 | 10-Q | 03 May 2022 | 2022 | Q1 |
| Q4 2021 | $348,000 | -$167,000 | -32% | 31 Dec 2021 | 10-K | 14 Feb 2023 | 2022 | FY |
| Q3 2021 | $410,000 | -$145,000 | -26% | 30 Sep 2021 | 10-Q | 02 Nov 2021 | 2021 | Q3 |
| Q2 2021 | $456,000 | -$119,000 | -21% | 30 Jun 2021 | 10-Q | 03 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $476,000 | -$119,000 | -20% | 31 Mar 2021 | 10-Q | 04 May 2021 | 2021 | Q1 |
| Q4 2020 | $515,000 | -$80,000 | -13% | 31 Dec 2020 | 10-K | 15 Feb 2022 | 2021 | FY |
| Q3 2020 | $555,000 | 30 Sep 2020 | 10-Q | 03 Nov 2020 | 2020 | Q3 | ||
| Q2 2020 | $575,000 | 30 Jun 2020 | 10-Q | 04 Aug 2020 | 2020 | Q2 | ||
| Q1 2020 | $595,000 | 31 Mar 2020 | 10-Q | 05 May 2020 | 2020 | Q1 | ||
| Q4 2019 | $595,000 | -$1,429,000 | -71% | 31 Dec 2019 | 10-K | 16 Feb 2021 | 2020 | FY |
| Q4 2018 | $2,024,000 | 31 Dec 2018 | 10-K | 25 Feb 2020 | 2019 | FY |