| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $5.3M | +$2.2M | +71% | Dec 31, 2023 | 10-K | 2024-02-22 |
| Q4 2022 | $3.1M | +$2.2M | +244% | Dec 31, 2022 | 10-K | 2024-02-22 |
| Q4 2021 | $900K | -$400K | -30.8% | Dec 31, 2021 | 10-K | 2024-02-22 |
| Q4 2020 | $1.3M | +$200K | +18.2% | Dec 31, 2020 | 10-K | 2024-02-22 |
| Q4 2019 | $1.1M | -$539K | -32.9% | Dec 31, 2019 | 10-K | 2023-02-27 |
| Q4 2018 | $1.64M | -$55K | -3.25% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q4 2017 | $1.69M | +$944K | +126% | Dec 31, 2017 | 10-K | 2021-02-23 |
| Q4 2016 | $750K | +$166K | +28.4% | Dec 31, 2016 | 10-K | 2020-02-24 |
| Q4 2015 | $584K | -$23 | 0% | Dec 31, 2015 | 10-K | 2018-02-28 |
| Q4 2014 | $584K | +$471K | +417% | Dec 31, 2014 | 10-K | 2019-02-26 |
| Q4 2013 | $113K | -$278K | -71.1% | Dec 31, 2013 | 10-K | 2018-02-28 |
| Q4 2012 | $391K | -$415K | -51.5% | Dec 31, 2012 | 10-K | 2017-02-24 |
| Q4 2011 | $806K | +$150K | +22.9% | Dec 31, 2011 | 10-K | 2015-03-02 |
| Q4 2010 | $656K | Dec 31, 2010 | 10-K | 2014-02-28 |