| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $355M | +$9.55M | +2.77% | Dec 31, 2022 | 10-K | 2023-03-10 |
| Q3 2022 | $342M | -$6.81M | -1.95% | Sep 30, 2022 | 10-Q | 2022-11-09 |
| Q2 2022 | $337M | -$2.61M | -0.77% | Jun 30, 2022 | 10-Q | 2022-08-09 |
| Q1 2022 | $346M | -$2.49M | -0.72% | Mar 31, 2022 | 10-Q | 2022-05-11 |
| Q4 2021 | $345M | -$16.2M | -4.49% | Dec 31, 2021 | 10-K | 2023-03-10 |
| Q3 2021 | $348M | -$9.33M | -2.61% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | $340M | -$115M | -25.2% | Jun 30, 2021 | 10-Q | 2021-08-10 |
| Q1 2021 | $348M | -$111M | -24.2% | Mar 31, 2021 | 10-Q | 2021-05-13 |
| Q4 2020 | $361M | -$103M | -22.2% | Dec 31, 2020 | 10-K | 2022-03-09 |
| Q3 2020 | $358M | -$160M | -30.9% | Sep 30, 2020 | 10-K | 2021-03-15 |
| Q2 2020 | $455M | -$70.5M | -13.4% | Jun 30, 2020 | 10-K | 2021-03-15 |
| Q1 2020 | $459M | -$78.2M | -14.5% | Mar 31, 2020 | 10-K | 2021-03-15 |
| Q4 2019 | $464M | -$62.4M | -11.8% | Dec 31, 2019 | 10-K | 2021-03-15 |
| Q3 2019 | $518M | -$43.2M | -7.7% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $525M | -$13.3M | -2.47% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $537M | -$3.27M | -0.6% | Mar 31, 2019 | 10-Q | 2019-05-07 |
| Q4 2018 | $527M | -$40.5M | -7.14% | Dec 31, 2018 | 10-K | 2020-03-13 |
| Q3 2018 | $561M | -$8.51M | -1.5% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $539M | -$7.48M | -1.37% | Jun 30, 2018 | 10-Q | 2018-08-15 |
| Q1 2018 | $541M | -$92.8M | -14.7% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | $567M | -$63.5M | -10.1% | Dec 31, 2017 | 10-K | 2019-03-11 |
| Q3 2017 | $569M | Sep 30, 2017 | 10-Q | 2017-11-09 | ||
| Q2 2017 | $546M | -$121M | -18.1% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | $633M | -$29.1M | -4.39% | Mar 31, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | $631M | -$8.07M | -1.26% | Dec 31, 2016 | 10-K | 2018-03-22 |
| Q2 2016 | $667M | +$657M | +6846% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $663M | +$654M | +8049% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $639M | +$631M | +7837% | Dec 31, 2015 | 10-Q | 2016-08-09 |
| Q3 2015 | $640M | +$632M | +7943% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | $9.6M | +$1.73M | +22% | Jun 30, 2015 | 10-Q | 2015-08-14 |
| Q1 2015 | $8.13M | +$394K | +5.09% | Mar 31, 2015 | 10-Q | 2015-05-15 |
| Q4 2014 | $8.05M | +$7.93M | Dec 31, 2014 | 10-Q | 2015-08-14 | |
| Q3 2014 | $7.96M | Sep 30, 2014 | 10-Q | 2014-11-13 | ||
| Q2 2014 | $7.87M | Jun 30, 2014 | 10-Q | 2014-08-14 | ||
| Q1 2014 | $7.74M | Mar 31, 2014 | 10-Q/A | 2014-06-13 | ||
| Q4 2013 | $119K* | Dec 31, 2013 | 10-K | 2015-02-27 |