| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $30.7M | +$10.9M | +55.2% | Dec 31, 2023 | 10-K | 2024-02-14 |
| Q4 2022 | $19.7M | +$2.16M | +12.3% | Dec 31, 2022 | 10-K | 2024-02-14 |
| Q4 2021 | $17.6M | -$6.22M | -26.1% | Dec 31, 2021 | 10-K | 2024-02-14 |
| Q4 2020 | $23.8M | +$530K | +2.28% | Dec 31, 2020 | 10-K | 2024-02-14 |
| Q4 2019 | $23.3M | +$5.11M | +28.2% | Dec 31, 2019 | 10-K | 2023-02-15 |
| Q4 2018 | $18.2M | -$993K | -5.19% | Dec 31, 2018 | 10-K | 2022-02-16 |
| Q4 2017 | $19.2M | -$3.52M | -15.5% | Dec 31, 2017 | 10-K | 2021-02-17 |
| Q4 2016 | $22.7M | -$1.3M | -5.43% | Dec 31, 2016 | 10-K | 2020-02-12 |
| Q4 2015 | $24M | -$19.4M | -44.8% | Dec 31, 2015 | 10-K | 2019-02-20 |
| Q4 2014 | $43.4M | +$2.47M | +6.03% | Dec 31, 2014 | 10-K | 2018-02-26 |
| Q4 2013 | $40.9M | +$14.6M | +55.5% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q4 2012 | $26.3M | +$1.01M | +3.97% | Dec 31, 2012 | 10-K | 2016-02-25 |
| Q4 2011 | $25.3M | +$5.05M | +24.9% | Dec 31, 2011 | 10-K | 2015-02-26 |
| Q4 2010 | $20.3M | Dec 31, 2010 | 10-K | 2014-02-25 |