| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | -$49.1M | -100% | Dec 31, 2023 | 10-K | 2024-03-14 |
| Q3 2023 | $0 | -$48.9M | -100% | Sep 30, 2023 | 10-Q | 2023-11-07 |
| Q2 2023 | $0 | -$49M | -100% | Jun 30, 2023 | 10-Q | 2023-08-04 |
| Q1 2023 | $0 | -$49.2M | -100% | Mar 31, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | $49.1M | +$622K | +1.28% | Dec 31, 2022 | 10-K | 2024-03-14 |
| Q3 2022 | $48.9M | +$425K | +0.88% | Sep 30, 2022 | 10-Q | 2022-11-04 |
| Q2 2022 | $49M | +$489K | +1.01% | Jun 30, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | $49.2M | +$625K | +1.29% | Mar 31, 2022 | 10-Q | 2022-05-06 |
| Q4 2021 | $48.5M | -$151K | -0.31% | Dec 31, 2021 | 10-K | 2024-03-14 |
| Q3 2021 | $48.5M | -$16K | -0.03% | Sep 30, 2021 | 10-Q | 2021-11-05 |
| Q2 2021 | $48.6M | +$104K | +0.22% | Jun 30, 2021 | 10-Q | 2021-08-06 |
| Q1 2021 | $48.5M | +$111K | +0.23% | Mar 31, 2021 | 10-Q | 2021-05-07 |
| Q4 2020 | $48.6M | +$167K | +0.35% | Dec 31, 2020 | 10-K | 2023-03-08 |
| Q3 2020 | $48.5M | +$122K | +0.25% | Sep 30, 2020 | 10-Q | 2020-11-06 |
| Q2 2020 | $48.5M | -$21K | -0.04% | Jun 30, 2020 | 10-Q | 2020-08-07 |
| Q1 2020 | $48.4M | -$32K | -0.07% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $48.4M | -$38K | -0.08% | Dec 31, 2019 | 10-K | 2022-03-04 |
| Q3 2019 | $48.4M | -$105K | -0.22% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | $48.5M | -$50K | -0.1% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $48.4M | -$172K | -0.35% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $48.5M | -$166K | -0.34% | Dec 31, 2018 | 10-K | 2021-03-05 |
| Q3 2018 | $48.5M | -$115K | -0.24% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | $48.5M | +$150K | +0.31% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $48.6M | +$5.57M | +12.9% | Mar 31, 2018 | 10-Q | 2018-05-09 |
| Q4 2017 | $48.7M | +$5.6M | +13% | Dec 31, 2017 | 10-K | 2020-03-16 |
| Q3 2017 | $48.6M | +$5.46M | +12.7% | Sep 30, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | $48.4M | +$5.24M | +12.2% | Jun 30, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | $43M | -$136K | -0.32% | Mar 31, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | $43.1M | -$64K | -0.15% | Dec 31, 2016 | 10-K | 2019-03-15 |
| Q3 2016 | $43.2M | -$219K | -0.51% | Sep 30, 2016 | 10-Q | 2016-11-08 |
| Q2 2016 | $43.1M | +$12.5M | +41% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $43.2M | +$12.7M | +41.5% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $43.1M | +$12.4M | +40.3% | Dec 31, 2015 | 10-K | 2018-03-13 |
| Q3 2015 | $43.4M | +$12.6M | +40.9% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $30.6M | -$402K | -1.3% | Jun 30, 2015 | 10-Q | 2015-08-10 |
| Q1 2015 | $30.5M | -$467K | -1.51% | Mar 31, 2015 | 10-Q | 2015-05-08 |
| Q4 2014 | $30.7M | -$261K | -0.84% | Dec 31, 2014 | 10-K | 2017-03-09 |
| Q3 2014 | $30.8M | -$167K | -0.54% | Sep 30, 2014 | 10-Q | 2014-11-07 |
| Q2 2014 | $31M | +$119K | +0.39% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $31M | +$185K | +0.6% | Mar 31, 2014 | 10-Q | 2014-05-06 |
| Q4 2013 | $31M | +$110K | +0.36% | Dec 31, 2013 | 10-K | 2016-03-11 |
| Q3 2013 | $31M | +$128K | +0.42% | Sep 30, 2013 | 10-Q | 2013-11-08 |
| Q2 2013 | $30.9M | +$81K | +0.26% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $30.8M | -$75K | -0.24% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $30.9M | +$70K | +0.23% | Dec 31, 2012 | 10-K | 2015-03-06 |
| Q3 2012 | $30.8M | -$24K | -0.08% | Sep 30, 2012 | 10-Q | 2012-11-08 |
| Q2 2012 | $30.8M | -$238K | -0.77% | Jun 30, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | $30.9M | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | $30.8M | -$57K | -0.19% | Dec 31, 2011 | 10-K | 2014-03-12 |
| Q3 2011 | $30.9M | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | $31M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $30.9M | Dec 31, 2010 | 10-K | 2013-03-14 |