| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $18M | -$1M | -5.26% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $19M | -$20M | -51.3% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q4 2021 | $39M | -$17M | -30.4% | Dec 31, 2021 | 10-K | 2024-02-23 |
| Q4 2020 | $56M | -$5M | -8.2% | Dec 31, 2020 | 10-K | 2024-02-23 |
| Q4 2019 | $61M | -$22M | -26.5% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q4 2018 | $83M | -$40M | -32.5% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q4 2017 | $123M | -$35M | -22.2% | Dec 31, 2017 | 10-K | 2021-02-17 |
| Q4 2016 | $158M | -$128M | -44.8% | Dec 31, 2016 | 10-K | 2020-02-26 |
| Q4 2015 | $286M | -$349M | -55% | Dec 31, 2015 | 10-K | 2019-02-20 |
| Q4 2014 | $635M | +$6M | +0.95% | Dec 31, 2014 | 10-K | 2018-02-21 |
| Q4 2013 | $629M | +$54M | +9.39% | Dec 31, 2013 | 10-K | 2017-02-23 |
| Q4 2012 | $575M | +$68M | +13.4% | Dec 31, 2012 | 10-K | 2016-02-24 |
| Q4 2011 | $507M | +$134M | +35.9% | Nov 30, 2011 | 10-K | 2015-02-25 |
| Q4 2010 | $373M | Nov 30, 2010 | 10-K | 2014-02-25 |