| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $39.3M | -$2.9M | -6.87% | Dec 31, 2023 | 10-K | 2024-02-20 |
| Q4 2022 | $42.2M | -$3.3M | -7.25% | Dec 31, 2022 | 10-K | 2024-02-20 |
| Q4 2021 | $45.5M | -$1.4M | -2.99% | Dec 31, 2021 | 10-K | 2024-02-20 |
| Q4 2020 | $46.9M | -$14.7M | -23.9% | Dec 31, 2020 | 10-K | 2024-02-20 |
| Q4 2019 | $61.6M | +$19.5M | +46.3% | Dec 31, 2019 | 10-K | 2023-02-16 |
| Q3 2019 | $62.1M | -$6.9M | -10% | Sep 30, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | $62.6M | +$8.1M | +14.9% | Jun 30, 2019 | 10-Q | 2019-07-31 |
| Q4 2018 | $42.1M | -$152M | -78.3% | Dec 31, 2018 | 10-K | 2022-02-11 |
| Q3 2018 | $69M | -$128M | -64.9% | Sep 30, 2018 | 10-Q | 2018-10-31 |
| Q2 2018 | $54.5M | -$118M | -68.4% | Jun 30, 2018 | 10-Q | 2018-08-01 |
| Q1 2018 | $92M | Mar 31, 2018 | 10-Q | 2018-05-02 | ||
| Q4 2017 | $194M | -$13.7M | -6.59% | Dec 31, 2017 | 10-K | 2021-02-12 |
| Q3 2017 | $197M | Sep 30, 2017 | 10-Q | 2017-11-01 | ||
| Q2 2017 | $173M | Jun 30, 2017 | 10-Q | 2017-08-02 | ||
| Q4 2016 | $208M | -$11.2M | -5.11% | Dec 31, 2016 | 10-K | 2020-02-14 |
| Q4 2015 | $219M | +$46.6M | +27% | Dec 31, 2015 | 10-K | 2018-02-09 |
| Q3 2015 | $220M | +$43.1M | +24.4% | Sep 30, 2015 | 10-Q | 2015-10-28 |
| Q2 2015 | $217M | +$45.3M | +26.4% | Jun 30, 2015 | 10-Q | 2015-07-29 |
| Q1 2015 | $217M | Mar 31, 2015 | 10-Q | 2015-04-29 | ||
| Q4 2014 | $172M | +$63.5M | +58.3% | Dec 31, 2014 | 10-K | 2017-02-08 |
| Q3 2014 | $176M | Sep 30, 2014 | 10-Q | 2014-10-29 | ||
| Q2 2014 | $172M | Jun 30, 2014 | 10-Q | 2014-07-30 | ||
| Q4 2013 | $109M | -$10.6M | -8.87% | Dec 31, 2013 | 10-K | 2016-02-10 |
| Q4 2012 | $120M | +$5.2M | +4.55% | Dec 31, 2012 | 10-K | 2015-02-11 |
| Q4 2011 | $114M | +$59.5M | +109% | Dec 31, 2011 | 10-K | 2014-02-12 |
| Q3 2011 | $119M | Sep 30, 2011 | 10-Q | 2011-11-02 | ||
| Q4 2010 | $54.8M | Dec 31, 2010 | 10-K | 2013-02-13 |