| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $16.9 M | -$8.5 M | -33.5% | Dec 31, 2023 | 10-K | 2024-02-20 |
| Q4 2022 | $25.4 M | +$5.6 M | +28.3% | Dec 31, 2022 | 10-K | 2024-02-20 |
| Q4 2021 | $19.8 M | +$10.3 M | +108% | Dec 31, 2021 | 10-K | 2024-02-20 |
| Q4 2020 | $9.5 M | -$1.7 M | -15.2% | Dec 31, 2020 | 10-K | 2024-02-20 |
| Q4 2019 | $11.2 M | -$5.2 M | -31.7% | Dec 31, 2019 | 10-K | 2023-02-22 |
| Q4 2018 | $16.4 M | -$1.4 M | -7.87% | Dec 31, 2018 | 10-K | 2022-02-22 |
| Q4 2017 | $17.8 M | +$10.7 M | +151% | Dec 31, 2017 | 10-K | 2021-02-25 |
| Q4 2016 | $7.1 M | -$2.7 M | -27.6% | Dec 31, 2016 | 10-K | 2020-02-19 |
| Q4 2015 | $9.8 M | -$17.6 M | -64.2% | Dec 31, 2015 | 8-K | 2020-01-28 |
| Q3 2015 | $12.1 M | Sep 30, 2015 | 10-Q | 2015-10-27 | ||
| Q4 2014 | $27.4 M | +$12.2 M | +80.3% | Dec 31, 2014 | 10-K | 2018-02-15 |
| Q4 2013 | $15.2 M | +$700 K | +4.83% | Dec 31, 2013 | 10-K | 2017-02-16 |
| Q4 2012 | $14.5 M | -$600 K | -3.97% | Dec 31, 2012 | 10-K | 2016-02-12 |
| Q4 2011 | $15.1 M | +$5.2 M | +52.5% | Dec 31, 2011 | 10-K | 2015-02-13 |
| Q4 2010 | $9.9 M | Dec 31, 2010 | 10-K | 2014-02-13 |