| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $25M | +$7M | +38.9% | Dec 31, 2023 | 10-K | 2024-02-20 |
| Q4 2022 | $18M | +$2M | +12.5% | Dec 31, 2022 | 10-K | 2024-02-20 |
| Q4 2021 | $16M | +$2M | +14.3% | Dec 31, 2021 | 10-K | 2024-02-20 |
| Q3 2021 | $15M | +$2M | +15.4% | Sep 30, 2021 | 10-Q | 2021-10-28 |
| Q2 2021 | $15M | +$2M | +15.4% | Jun 30, 2021 | 10-Q | 2021-07-29 |
| Q1 2021 | $15M | +$2M | +15.4% | Mar 31, 2021 | 10-Q | 2021-04-29 |
| Q4 2020 | $14M | +$1M | +7.69% | Dec 31, 2020 | 10-K | 2023-02-16 |
| Q3 2020 | $13M | +$3M | +30% | Sep 30, 2020 | 10-Q | 2020-10-29 |
| Q2 2020 | $13M | +$3M | +30% | Jun 30, 2020 | 10-Q | 2020-07-30 |
| Q1 2020 | $13M | +$3M | +30% | Mar 31, 2020 | 10-Q | 2020-04-30 |
| Q4 2019 | $13M | +$3M | +30% | Dec 31, 2019 | 10-K | 2022-02-17 |
| Q3 2019 | $10M | -$8M | -44.4% | Sep 30, 2019 | 10-Q | 2019-10-24 |
| Q2 2019 | $10M | -$8M | -44.4% | Jun 30, 2019 | 10-Q | 2019-07-25 |
| Q1 2019 | $10M | -$8M | -44.4% | Mar 31, 2019 | 10-Q | 2019-04-25 |
| Q4 2018 | $10M | -$8M | -44.4% | Dec 31, 2018 | 10-K | 2021-02-18 |
| Q3 2018 | $18M | +$1M | +5.88% | Sep 30, 2018 | 10-Q | 2018-10-25 |
| Q2 2018 | $18M | $0 | 0% | Jun 30, 2018 | 10-Q | 2018-07-26 |
| Q1 2018 | $18M | $0 | 0% | Mar 31, 2018 | 10-Q | 2018-04-26 |
| Q4 2017 | $18M | -$17M | -48.6% | Dec 31, 2017 | 10-K | 2020-02-20 |
| Q3 2017 | $17M | -$16M | -48.5% | Sep 30, 2017 | 10-Q | 2017-10-26 |
| Q2 2017 | $18M | -$14M | -43.8% | Jun 30, 2017 | 10-Q | 2017-07-27 |
| Q1 2017 | $18M | -$14M | -43.8% | Mar 31, 2017 | 10-Q | 2017-04-27 |
| Q4 2016 | $35M | -$2M | -5.41% | Dec 31, 2016 | 10-K | 2019-02-21 |
| Q3 2016 | $33M | -$6M | -15.4% | Sep 30, 2016 | 10-Q | 2016-10-27 |
| Q2 2016 | $32M | -$9M | -22% | Jun 30, 2016 | 10-Q | 2016-07-28 |
| Q1 2016 | $32M | -$16M | -33.3% | Mar 31, 2016 | 10-Q | 2016-04-28 |
| Q4 2015 | $37M | $0 | 0% | Dec 31, 2015 | 10-K | 2017-02-23 |
| Q3 2015 | $39M | -$44M | -53% | Sep 30, 2015 | 10-Q | 2015-11-05 |
| Q2 2015 | $41M | -$42M | -50.6% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | $48M | -$24M | -33.3% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $37M | -$36M | -49.3% | Dec 31, 2014 | 10-K | 2018-02-22 |
| Q3 2014 | $83M | +$12M | +16.9% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $83M | +$3M | +3.75% | Jun 30, 2014 | 10-Q | 2014-08-06 |
| Q1 2014 | $72M | -$7M | -8.86% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $73M | -$44M | -37.6% | Dec 31, 2013 | 10-K | 2016-02-25 |
| Q3 2013 | $71M | -$64M | -47.4% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $80M | -$49M | -38% | Jun 30, 2013 | 10-Q | 2013-08-08 |
| Q1 2013 | $79M | -$50M | -38.8% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $117M | -$6M | -4.88% | Dec 31, 2012 | 8-K | 2015-09-11 |
| Q3 2012 | $135M | Sep 30, 2012 | 10-Q | 2012-11-01 | ||
| Q2 2012 | $129M | Jun 30, 2012 | 10-Q | 2012-08-02 | ||
| Q1 2012 | $129M | Mar 31, 2012 | 10-Q | 2012-05-02 | ||
| Q4 2011 | $123M | -$8M | -6.11% | Dec 31, 2011 | 10-K | 2014-02-25 |
| Q4 2010 | $131M | Dec 31, 2010 | 8-K | 2012-05-03 |