| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $27M | -$6M | -18.2% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $33M | -$1M | -2.94% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q4 2021 | $34M | +$1M | +3.03% | Dec 31, 2021 | 10-K | 2024-02-23 |
| Q4 2020 | $33M | +$1M | +3.13% | Dec 31, 2020 | 10-K | 2024-02-23 |
| Q4 2019 | $32M | -$1M | -3.03% | Dec 31, 2019 | 10-K | 2023-02-24 |
| Q4 2018 | $33M | -$4M | -10.8% | Dec 31, 2018 | 10-K | 2022-02-22 |
| Q4 2017 | $37M | +$1M | +2.78% | Dec 31, 2017 | 10-K | 2021-03-01 |
| Q4 2016 | $36M | -$9M | -20% | Dec 31, 2016 | 10-K | 2020-02-21 |
| Q4 2015 | $45M | -$17M | -27.4% | Dec 31, 2015 | 10-K | 2019-02-22 |
| Q4 2014 | $62M | +$1.1M | +1.81% | Dec 31, 2014 | 10-K | 2018-02-23 |
| Q4 2013 | $60.9M | -$200K | -0.33% | Dec 31, 2013 | 10-K | 2017-02-23 |
| Q4 2012 | $61.1M | -$12.9M | -17.4% | Dec 31, 2012 | 10-K | 2016-02-25 |
| Q4 2011 | $74M | -$123M | -62.4% | Dec 31, 2011 | 10-K | 2015-02-27 |
| Q4 2010 | $197M | Dec 31, 2010 | 10-K | 2014-03-10 |