| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $67M | +$5M | +8.07% | Dec 31, 2023 | 10-K | 2024-02-14 |
| Q4 2022 | $62M | +$2M | +3.33% | Dec 31, 2022 | 10-K | 2024-02-14 |
| Q4 2021 | $60M | +$3M | +5.26% | Dec 31, 2021 | 10-K | 2024-02-14 |
| Q4 2020 | $57M | +$19M | +50% | Dec 31, 2020 | 10-K | 2024-02-14 |
| Q4 2019 | $38M | -$60M | -61.2% | Dec 31, 2019 | 10-K | 2023-02-14 |
| Q4 2018 | $98M | -$34M | -25.8% | Dec 31, 2018 | 10-K | 2022-02-11 |
| Q3 2018 | $92M | Sep 30, 2018 | 10-Q | 2018-10-26 | ||
| Q2 2018 | $57M | Jun 30, 2018 | 10-Q | 2018-07-27 | ||
| Q4 2017 | $132M | +$54M | +69.2% | Dec 31, 2017 | 10-K | 2021-02-12 |
| Q4 2016 | $78M | +$32M | +69.6% | Dec 31, 2016 | 10-K | 2020-02-13 |
| Q3 2016 | $66M | -$47M | -41.6% | Sep 30, 2016 | 10-Q | 2016-10-28 |
| Q2 2016 | $27M | -$98M | -78.4% | Jun 30, 2016 | 10-Q | 2016-08-03 |
| Q1 2016 | $24M | -$161M | -87% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $46M | -$69M | -60% | Dec 31, 2015 | 10-K | 2019-02-14 |
| Q3 2015 | $113M | -$15M | -11.7% | Sep 30, 2015 | 10-Q | 2015-10-30 |
| Q2 2015 | $125M | -$3M | -2.34% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | $185M | +$58M | +45.7% | Mar 31, 2015 | 10-Q | 2015-05-05 |
| Q4 2014 | $115M | -$12M | -9.45% | Dec 31, 2014 | 10-K | 2018-02-16 |
| Q3 2014 | $128M | $0 | 0% | Sep 30, 2014 | 10-Q | 2014-11-03 |
| Q2 2014 | $128M | $0 | 0% | Jun 30, 2014 | 10-Q | 2014-08-04 |
| Q1 2014 | $127M | -$1M | -0.78% | Mar 31, 2014 | 8-K | 2014-08-14 |
| Q4 2013 | $127M | -$1M | -0.78% | Dec 31, 2013 | 10-K | 2017-02-17 |
| Q3 2013 | $128M | +$1M | +0.79% | Sep 30, 2013 | 10-Q | 2013-11-04 |
| Q2 2013 | $128M | -$3M | -2.29% | Jun 30, 2013 | 10-Q | 2013-08-05 |
| Q1 2013 | $128M | -$3M | -2.29% | Mar 31, 2013 | 10-Q | 2013-05-07 |
| Q4 2012 | $128M | -$3M | -2.29% | Dec 31, 2012 | 10-K | 2016-02-19 |
| Q3 2012 | $127M | +$10M | +8.55% | Sep 30, 2012 | 10-Q | 2012-11-02 |
| Q2 2012 | $131M | +$14M | +12% | Jun 30, 2012 | 10-Q | 2012-08-06 |
| Q1 2012 | $131M | +$14M | +12% | Mar 31, 2012 | 10-Q | 2012-05-08 |
| Q4 2011 | $131M | +$13M | +11% | Dec 31, 2011 | 10-K | 2015-02-17 |
| Q3 2011 | $117M | -$4M | -3.31% | Sep 30, 2011 | 10-Q | 2011-11-04 |
| Q2 2011 | $117M | $0 | 0% | Jun 30, 2011 | 10-Q | 2011-08-05 |
| Q1 2011 | $117M | Mar 31, 2011 | 10-Q | 2011-05-06 | ||
| Q4 2010 | $118M | Dec 31, 2010 | 8-K | 2014-08-14 | ||
| Q3 2010 | $121M | Sep 30, 2010 | 10-Q | 2010-11-05 | ||
| Q2 2010 | $117M | Jun 30, 2010 | 10-Q | 2010-08-06 |