| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2023 | $206,000 | 31 Mar 2023 | 10-Q | 18 May 2023 | 2023 | Q1 | ||
| Q4 2022 | $2,622,000 | 31 Dec 2022 | 10-Q | 18 May 2023 | 2023 | Q1 | ||
| Q3 2022 | $2,219,000 | 30 Sep 2022 | 10-Q | 08 Nov 2022 | 2022 | Q3 | ||
| Q2 2022 | $92,000 | $0 | 0% | 30 Jun 2022 | 10-Q | 04 Aug 2022 | 2022 | Q2 |
| Q2 2021 | $92,000 | -$74,000 | -45% | 30 Jun 2021 | 10-Q | 10 Aug 2021 | 2021 | Q2 |
| Q1 2021 | $92,000 | -$74,000 | -45% | 31 Mar 2021 | 10-Q | 13 May 2021 | 2021 | Q1 |
| Q4 2020 | $92,000 | -$74,000 | -45% | 31 Dec 2020 | 10-K | 23 Mar 2022 | 2021 | FY |
| Q3 2020 | $92,000 | -$74,000 | -45% | 30 Sep 2020 | 10-Q | 12 Nov 2020 | 2020 | Q3 |
| Q2 2020 | $166,000 | -$73,000 | -31% | 30 Jun 2020 | 10-Q | 13 Aug 2020 | 2020 | Q2 |
| Q1 2020 | $166,000 | -$507,000 | -75% | 31 Mar 2020 | 10-Q | 14 May 2020 | 2020 | Q1 |
| Q4 2019 | $166,000 | -$507,000 | -75% | 31 Dec 2019 | 10-K | 24 Mar 2021 | 2020 | FY |
| Q3 2019 | $166,000 | -$508,000 | -75% | 30 Sep 2019 | 10-Q | 12 Nov 2019 | 2019 | Q3 |
| Q2 2019 | $239,000 | -$196,000 | -45% | 30 Jun 2019 | 10-Q | 12 Aug 2019 | 2019 | Q2 |
| Q1 2019 | $673,000 | 31 Mar 2019 | 10-Q | 14 May 2019 | 2019 | Q1 | ||
| Q4 2018 | $673,000 | +$200,000 | +42% | 31 Dec 2018 | 10-K | 30 Mar 2020 | 2019 | FY |
| Q3 2018 | $674,000 | 30 Sep 2018 | 10-Q | 13 Nov 2018 | 2018 | Q3 | ||
| Q2 2018 | $435,000 | 30 Jun 2018 | 10-Q | 14 Aug 2018 | 2018 | Q2 | ||
| Q4 2017 | $473,000 | 31 Dec 2017 | 10-K | 21 Mar 2019 | 2018 | FY |