| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$65.7M | +$570K | +0.86% | Jun 30, 2023 | 10-Q | 2023-08-21 |
| Q1 2023 | -$65.7M | -$838K | -1.29% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | -$65.3M | -$1.02M | -1.59% | Dec 31, 2022 | 10-Q | 2023-08-21 |
| Q3 2022 | -$65.9M | -$1.6M | -2.49% | Sep 30, 2022 | 10-Q | 2022-11-21 |
| Q2 2022 | -$66.2M | +$4.21M | +5.97% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$64.9M | +$22.7M | +25.9% | Mar 31, 2022 | 10-Q | 2022-05-13 |
| Q4 2021 | -$64.3M | +$2.7M | +4.03% | Dec 31, 2021 | 10-K | 2023-03-31 |
| Q3 2021 | -$64.3M | -$3.85M | -6.37% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$70.5M | -$7.87M | -12.6% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | -$87.6M | -$26.2M | -42.7% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$67M | -$6.3M | -10.4% | Dec 31, 2020 | 10-K | 2022-03-31 |
| Q3 2020 | -$60.5M | -$237K | -0.39% | Sep 30, 2020 | 10-Q | 2020-11-20 |
| Q2 2020 | -$62.6M | -$1.92M | -3.17% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$61.4M | -$1.59M | -2.65% | Mar 31, 2020 | 10-Q | 2020-07-06 |
| Q4 2019 | -$60.7M | -$934K | -1.56% | Dec 31, 2019 | 10-K | 2021-03-31 |
| Q3 2019 | -$60.2M | +$1.71M | +2.75% | Sep 30, 2019 | 10-Q | 2019-12-20 |
| Q2 2019 | -$60.7M | -$1.39M | -2.34% | Jun 30, 2019 | 10-Q | 2019-09-13 |
| Q1 2019 | -$59.8M | +$169K | +0.28% | Mar 31, 2019 | 10-Q | 2019-09-11 |
| Q4 2018 | -$59.7M | -$12K | -0.02% | Dec 31, 2018 | 10-K | 2020-05-14 |
| Q3 2018 | -$61.9M | -$5.79M | -10.3% | Sep 30, 2018 | 10-Q | 2019-06-14 |
| Q2 2018 | -$59.3M | -$8.89M | -17.7% | Jun 30, 2018 | 10-Q | 2019-05-22 |
| Q1 2018 | -$60M | -$10.4M | -21% | Mar 31, 2018 | 10-Q | 2019-05-22 |
| Q4 2017 | -$59.7M | -$11.1M | -22.8% | Dec 31, 2017 | 10-K | 2019-08-06 |
| Q3 2017 | -$56.2M | -$8.69M | -18.3% | Sep 30, 2017 | 10-Q | 2019-06-14 |
| Q2 2017 | -$50.4M | -$4.14M | -8.94% | Jun 30, 2017 | 10-Q | 2019-05-22 |
| Q1 2017 | -$49.6M | -$3.8M | -8.31% | Mar 31, 2017 | 10-Q | 2019-05-22 |
| Q4 2016 | -$48.6M | -$3.37M | -7.44% | Dec 31, 2016 | 10-K | 2019-04-26 |
| Q3 2016 | -$47.5M | -$3.34M | -7.56% | Sep 30, 2016 | 10-Q | 2016-11-18 |
| Q2 2016 | -$46.2M | -$3.49M | -8.17% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | -$45.8M | Mar 31, 2016 | 10-Q | 2016-05-13 | ||
| Q4 2015 | -$45.3M | -$5.89M | -14.9% | Dec 31, 2015 | 10-K | 2019-04-26 |
| Q3 2015 | -$44.1M | Sep 30, 2015 | 10-Q | 2015-11-13 | ||
| Q2 2015 | -$42.8M | Jun 30, 2015 | 10-Q | 2015-08-06 | ||
| Q4 2014 | -$39.4M | Dec 31, 2014 | 10-K | 2016-03-30 |