| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $6.15M | -$3.48M | -36.1% | Dec 31, 2023 | 10-K | 2024-03-06 |
| Q4 2022 | $9.63M | -$928K | -8.79% | Dec 31, 2022 | 10-K | 2024-03-06 |
| Q4 2021 | $10.6M | +$95K | +0.91% | Dec 31, 2021 | 10-K | 2024-03-06 |
| Q4 2020 | $10.5M | +$7.6M | +266% | Dec 31, 2020 | 10-K | 2023-03-15 |
| Q4 2019 | $2.86M | +$1.58M | +123% | Dec 31, 2019 | 10-K | 2022-03-02 |
| Q4 2018 | $1.28M | +$283K | +28.4% | Dec 31, 2018 | 10-K | 2021-03-03 |
| Q4 2017 | $997K | +$82K | +8.96% | Dec 31, 2017 | 10-K | 2020-03-04 |
| Q4 2016 | $915K | -$2.76M | -75.1% | Dec 31, 2016 | 10-K | 2019-03-06 |
| Q4 2015 | $3.67M | +$386K | +11.8% | Dec 31, 2015 | 10-K | 2018-03-07 |
| Q4 2014 | $3.29M | -$4.56M | -58.1% | Dec 31, 2014 | 10-K | 2018-03-07 |
| Q4 2013 | $7.85M | +$5.16M | +192% | Dec 31, 2013 | 10-K | 2017-03-01 |
| Q4 2012 | $2.69M | -$274K | -9.24% | Dec 31, 2012 | 10-K | 2016-03-02 |
| Q4 2011 | $2.97M | -$335K | -10.2% | Dec 31, 2011 | 10-K | 2014-03-04 |
| Q4 2010 | $3.3M | Dec 31, 2010 | 10-K | 2013-03-06 |