| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | $332,000 | -$75,000 | -18% | 31 Dec 2023 | 10-K | 09 Feb 2024 | 2023 | FY |
| Q4 2022 | $407,000 | -$80,000 | -16% | 31 Dec 2022 | 10-K | 09 Feb 2024 | 2023 | FY |
| Q4 2021 | $487,000 | -$71,000 | -13% | 31 Dec 2021 | 10-K | 10 Feb 2023 | 2022 | FY |
| Q4 2020 | $558,000 | -$74,000 | -12% | 31 Dec 2020 | 10-K | 11 Feb 2022 | 2021 | FY |
| Q4 2019 | $632,000 | -$77,000 | -11% | 31 Dec 2019 | 10-K | 12 Feb 2021 | 2020 | FY |
| Q4 2018 | $709,000 | -$65,000 | -8.4% | 31 Dec 2018 | 10-K | 12 Feb 2020 | 2019 | FY |
| Q4 2017 | $774,000 | -$526,000 | -40% | 31 Dec 2017 | 10-K | 11 Feb 2019 | 2018 | FY |
| Q4 2016 | $1,300,000 | -$163,000 | -11% | 31 Dec 2016 | 10-K | 12 Feb 2018 | 2017 | FY |
| Q4 2015 | $1,463,000 | -$93,000 | -6% | 31 Dec 2015 | 10-K | 13 Feb 2017 | 2016 | FY |
| Q4 2014 | $1,556,000 | -$217,000 | -12% | 31 Dec 2014 | 10-K | 12 Feb 2016 | 2015 | FY |
| Q4 2013 | $1,773,000 | -$284,000 | -14% | 31 Dec 2013 | 10-K | 10 Feb 2015 | 2014 | FY |
| Q4 2012 | $2,057,000 | -$233,000 | -10% | 31 Dec 2012 | 10-K | 10 Feb 2014 | 2013 | FY |
| Q4 2011 | $2,290,000 | -$70,000 | -3% | 31 Dec 2011 | 10-K | 11 Feb 2013 | 2012 | FY |
| Q4 2010 | $2,360,000 | 31 Dec 2010 | 10-K | 14 Feb 2012 | 2011 | FY |