| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $480,000 | -$150,000 | -24% | 31 Dec 2023 | 10-K | 01 Apr 2024 | 2023 | FY |
| Q4 2022 | $630,000 | -$363,000 | -37% | 31 Dec 2022 | 10-K | 01 Apr 2024 | 2023 | FY |
| Q4 2021 | $993,000 | -$165,000 | -14% | 31 Dec 2021 | 10-K | 14 Mar 2023 | 2022 | FY |
| Q4 2020 | $1,158,000 | -$187,000 | -14% | 31 Dec 2020 | 10-K | 25 Mar 2022 | 2021 | FY |
| Q4 2019 | $1,345,000 | +$1,046,000 | +350% | 31 Dec 2019 | 10-K | 16 Mar 2021 | 2020 | FY |
| Q4 2018 | $299,000 | +$299,000 | 31 Dec 2018 | 10-K | 25 Mar 2020 | 2019 | FY | |
| Q4 2017 | $0 | $0 | 31 Dec 2017 | 10-K | 28 Mar 2019 | 2018 | FY | |
| Q4 2016 | $0 | $0 | 31 Dec 2016 | 10-K | 12 Mar 2018 | 2017 | FY | |
| Q4 2015 | $0 | -$3,000 | -100% | 31 Dec 2015 | 10-K | 30 Mar 2017 | 2016 | FY |
| Q4 2014 | $3,000 | -$7,000 | -70% | 31 Dec 2014 | 10-K | 29 Mar 2016 | 2015 | FY |
| Q4 2013 | $10,000 | -$9,000 | -47% | 31 Dec 2013 | 10-K | 25 Mar 2015 | 2014 | FY |
| Q4 2012 | $19,000 | 31 Dec 2012 | 10-K | 28 Mar 2014 | 2013 | FY |