| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-02-06 | |
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-K | 2024-02-06 | |
| Q4 2021 | $0 | -$2M | -100% | Dec 31, 2021 | 10-K | 2024-02-06 |
| Q4 2020 | $2M | -$119M | -98.3% | Dec 31, 2020 | 10-K | 2023-02-07 |
| Q4 2019 | $121M | +$63M | +109% | Dec 31, 2019 | 10-K | 2023-02-07 |
| Q4 2018 | $58M | -$26M | -31% | Dec 31, 2018 | 10-K | 2022-02-08 |
| Q4 2017 | $84M | +$49M | +140% | Dec 31, 2017 | 10-K | 2021-02-09 |
| Q4 2016 | $35M | -$19M | -35.2% | Dec 31, 2016 | 10-K | 2020-02-12 |
| Q4 2015 | $54M | -$3M | -5.26% | Dec 31, 2015 | 10-K | 2019-02-13 |
| Q4 2014 | $57M | -$34M | -37.4% | Dec 31, 2014 | 10-K | 2018-02-15 |
| Q4 2013 | $91M | +$24M | +35.8% | Dec 31, 2013 | 10-K | 2017-02-16 |
| Q4 2012 | $67M | +$4M | +6.35% | Dec 31, 2012 | 10-K | 2016-02-19 |
| Q4 2011 | $63M | -$12M | -16% | Dec 31, 2011 | 10-K | 2015-02-24 |
| Q4 2010 | $75M | Dec 31, 2010 | 10-K | 2014-02-24 |