| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $3,146,000 | -$1,300,000 | -29% | 31 Dec 2023 | 10-K | 28 Feb 2024 | 2023 | FY |
| Q4 2022 | $4,446,000 | -$2,126,000 | -32% | 31 Dec 2022 | 10-K | 28 Feb 2024 | 2023 | FY |
| Q4 2021 | $6,572,000 | -$961,000 | -13% | 31 Dec 2021 | 10-K | 28 Feb 2023 | 2022 | FY |
| Q4 2020 | $7,533,000 | +$7,434,000 | +7509% | 31 Dec 2020 | 10-K | 28 Feb 2022 | 2021 | FY |
| Q4 2019 | $99,000 | +$66,000 | +200% | 31 Dec 2019 | 10-K | 01 Mar 2021 | 2020 | FY |
| Q4 2018 | $33,000 | -$133,000 | -80% | 31 Dec 2018 | 10-K | 16 Mar 2020 | 2019 | FY |
| Q4 2017 | $166,000 | -$142,000 | -46% | 31 Dec 2017 | 10-K | 13 Mar 2019 | 2018 | FY |
| Q4 2016 | $308,000 | -$33,000 | -9.7% | 31 Dec 2016 | 10-K | 13 Mar 2018 | 2017 | FY |
| Q4 2015 | $341,000 | -$810,000 | -70% | 31 Dec 2015 | 10-K | 10 Mar 2017 | 2016 | FY |
| Q4 2014 | $1,151,000 | -$283,000 | -20% | 31 Dec 2014 | 10-K | 11 Mar 2016 | 2015 | FY |
| Q4 2013 | $1,434,000 | +$481,000 | +50% | 31 Dec 2013 | 10-K | 13 Mar 2015 | 2014 | FY |
| Q4 2012 | $953,000 | +$110,000 | +13% | 31 Dec 2012 | 10-K | 17 Mar 2014 | 2013 | FY |
| Q4 2011 | $843,000 | 31 Dec 2011 | 10-K | 18 Mar 2013 | 2012 | FY |