| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $52M | +$3M | +6.12% | Dec 31, 2023 | 10-K | 2024-02-20 |
| Q4 2022 | $49M | +$1M | +2.08% | Dec 31, 2022 | 10-K | 2024-02-20 |
| Q4 2021 | $48M | $0 | 0% | Dec 31, 2021 | 10-K | 2024-02-20 |
| Q4 2020 | $48M | +$5.61M | +13.2% | Dec 31, 2020 | 10-K | 2023-02-21 |
| Q4 2019 | $42.4M | -$13.1M | -23.6% | Dec 31, 2019 | 10-K | 2022-02-22 |
| Q4 2018 | $55.5M | -$5.18M | -8.54% | Dec 31, 2018 | 10-K | 2021-02-26 |
| Q4 2017 | $60.7M | +$1.78M | +3.02% | Dec 31, 2017 | 10-K | 2020-09-25 |
| Q4 2016 | $58.9M | +$16.7M | +39.5% | Dec 31, 2016 | 10-K | 2019-02-21 |
| Q4 2015 | $42.2M | +$8.23M | +24.2% | Dec 31, 2015 | 8-K | 2018-08-03 |
| Q4 2014 | $34M | -$20.1M | -37.2% | Dec 31, 2014 | 10-K | 2017-02-17 |
| Q4 2013 | $54.1M | +$7.01M | +14.9% | Dec 31, 2013 | 10-K | 2016-02-18 |
| Q4 2012 | $47M | -$168M | -78.1% | Dec 31, 2012 | 10-K | 2015-02-18 |
| Q4 2011 | $215M | -$4.03M | -1.84% | Dec 31, 2011 | 10-K | 2014-02-18 |
| Q4 2010 | $219M | Dec 31, 2010 | 10-K | 2013-02-20 |