| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $31.1M | -$45.2M | -59.2% | Dec 31, 2023 | 10-K | 2024-02-16 |
| Q4 2022 | $76.3M | +$9M | +13.4% | Dec 31, 2022 | 10-K | 2024-02-16 |
| Q4 2021 | $67.3M | +$6.4M | +10.5% | Dec 31, 2021 | 10-K | 2024-02-16 |
| Q4 2020 | $60.9M | -$5M | -7.59% | Dec 31, 2020 | 10-K | 2024-02-16 |
| Q4 2019 | $65.9M | +$33.7M | +105% | Dec 31, 2019 | 10-K | 2023-02-17 |
| Q3 2019 | $31.1M | -$47.8M | -60.6% | Sep 30, 2019 | 10-Q | 2019-11-01 |
| Q2 2019 | $35.2M | -$37.4M | -51.5% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | $35M | -$33M | -48.5% | Mar 31, 2019 | 10-Q | 2019-05-10 |
| Q4 2018 | $32.2M | -$13.9M | -30.2% | Dec 31, 2018 | 10-K | 2022-02-18 |
| Q3 2018 | $78.9M | +$39.4M | +99.7% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $72.6M | +$34.5M | +90.6% | Jun 30, 2018 | 10-Q | 2018-08-03 |
| Q1 2018 | $68M | +$31.3M | +85.3% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | $46.1M | +$22.3M | +93.7% | Dec 31, 2017 | 10-K | 2021-02-19 |
| Q3 2017 | $39.5M | -$5.1M | -11.4% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $38.1M | -$2.2M | -5.46% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | $36.7M | -$2.7M | -6.85% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $23.8M | +$4.8M | +25.3% | Dec 31, 2016 | 10-K | 2020-02-21 |
| Q3 2016 | $44.6M | +$11.9M | +36.4% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $40.3M | +$8.1M | +25.2% | Jun 30, 2016 | 10-Q | 2016-07-29 |
| Q1 2016 | $39.4M | Mar 31, 2016 | 10-Q | 2016-05-06 | ||
| Q4 2015 | $19M | -$4M | -17.4% | Dec 31, 2015 | 10-K | 2019-02-22 |
| Q3 2015 | $32.7M | Sep 30, 2015 | 10-Q | 2015-10-30 | ||
| Q2 2015 | $32.2M | Jun 30, 2015 | 10-Q | 2015-07-31 | ||
| Q4 2014 | $23M | -$900K | -3.77% | Dec 31, 2014 | 10-K | 2018-02-23 |
| Q1 2014 | $32.8M | +$4.2M | +14.7% | Mar 31, 2014 | 10-Q | 2014-04-30 |
| Q4 2013 | $23.9M | -$2.5M | -9.47% | Dec 31, 2013 | 10-K | 2017-02-21 |
| Q3 2013 | $29M | +$3.2M | +12.4% | Sep 30, 2013 | 10-Q | 2013-11-01 |
| Q2 2013 | $28.6M | -$2M | -6.54% | Jun 30, 2013 | 10-Q | 2013-08-02 |
| Q1 2013 | $28.6M | Mar 31, 2013 | 10-Q | 2013-05-03 | ||
| Q4 2012 | $26.4M | +$1.4M | +5.6% | Dec 31, 2012 | 10-K | 2016-02-22 |
| Q3 2012 | $25.8M | -$1.6M | -5.84% | Sep 30, 2012 | 10-Q | 2012-11-02 |
| Q2 2012 | $30.6M | +$3.5M | +12.9% | Jun 30, 2012 | 10-Q | 2012-08-03 |
| Q4 2011 | $25M | $0 | 0% | Dec 31, 2011 | 10-K | 2015-02-20 |
| Q3 2011 | $27.4M | Sep 30, 2011 | 10-Q | 2011-11-04 | ||
| Q2 2011 | $27.1M | Jun 30, 2011 | 10-Q | 2011-08-04 | ||
| Q4 2010 | $25M | Dec 31, 2010 | 10-K | 2014-02-21 |