| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $1,960,000 | -$278,000 | -12% | 31 Dec 2023 | 10-K | 20 Mar 2024 | 2023 | FY |
| Q4 2022 | $2,238,000 | -$72,000 | -3.1% | 31 Dec 2022 | 10-K | 20 Mar 2024 | 2023 | FY |
| Q4 2021 | $2,310,000 | +$73,000 | +3.3% | 31 Dec 2021 | 10-K | 23 Mar 2023 | 2022 | FY |
| Q4 2020 | $2,237,000 | -$120,000 | -5.1% | 31 Dec 2020 | 10-K | 17 Mar 2022 | 2021 | FY |
| Q4 2019 | $2,357,000 | +$2,167,000 | +1141% | 31 Dec 2019 | 10-K | 18 Mar 2021 | 2020 | FY |
| Q4 2018 | $190,000 | +$75,000 | +65% | 31 Dec 2018 | 10-K | 30 Mar 2020 | 2019 | FY |
| Q4 2017 | $115,000 | -$103,000 | -47% | 31 Dec 2017 | 10-K | 18 Mar 2019 | 2018 | FY |
| Q4 2016 | $218,000 | +$215,000 | +7167% | 31 Dec 2016 | 10-K | 28 Mar 2018 | 2017 | FY |
| Q4 2015 | $3,000 | -$7,000 | -70% | 31 Dec 2015 | 10-K | 13 Feb 2017 | 2016 | FY |
| Q4 2014 | $10,000 | 31 Dec 2014 | 10-K | 08 Mar 2016 | 2015 | FY |