| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$107M | -$13M | -13.9% | Sep 30, 2022 | 10-Q | 2022-11-21 |
| Q2 2022 | -$103M | -$10.8M | -11.8% | Jun 30, 2022 | 10-Q | 2022-08-22 |
| Q1 2022 | -$99.8M | -$9.82M | -10.9% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | -$96.5M | -$10.2M | -11.8% | Dec 31, 2021 | 10-Q | 2022-11-21 |
| Q3 2021 | -$93.6M | -$15.2M | -19.4% | Sep 30, 2021 | 10-Q | 2021-11-17 |
| Q2 2021 | -$91.8M | -$15.3M | -20% | Jun 30, 2021 | 10-Q | 2021-08-20 |
| Q1 2021 | -$90M | -$13.7M | -17.9% | Mar 31, 2021 | 10-Q | 2021-05-19 |
| Q4 2020 | -$86.3M | -$12.1M | -16.4% | Dec 31, 2020 | 10-K | 2022-04-15 |
| Q3 2020 | -$78.3M | -$13.5M | -20.8% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$76.5M | -$17.8M | -30.4% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$76.3M | -$18.1M | -31% | Mar 31, 2020 | 10-Q | 2020-06-25 |
| Q4 2019 | -$74.2M | -$20.2M | -37.4% | Dec 31, 2019 | 10-K/A | 2021-09-27 |
| Q3 2019 | -$64.9M | -$20.6M | -46.6% | Sep 30, 2019 | 10-Q/A | 2020-01-13 |
| Q2 2019 | -$58.6M | -$12.3M | -26.4% | Jun 30, 2019 | 10-Q/A | 2019-12-19 |
| Q1 2019 | -$58.2M | -$19.5M | -50.3% | Mar 31, 2019 | 10-Q/A | 2019-08-02 |
| Q4 2018 | -$54M | -$11.1M | -25.9% | Dec 31, 2018 | 10-K/A | 2020-06-24 |
| Q3 2018 | -$44.2M | -$10.2M | -30% | Sep 30, 2018 | 10-Q | 2018-11-19 |
| Q2 2018 | -$46.4M | -$16.2M | -53.9% | Jun 30, 2018 | 10-Q | 2018-08-17 |
| Q1 2018 | -$38.7M | Mar 31, 2018 | 10-Q | 2018-05-21 | ||
| Q4 2017 | -$42.9M | -$33.4M | -354% | Dec 31, 2017 | 10-K/A | 2019-12-19 |
| Q3 2017 | -$34M | Sep 30, 2017 | 10-Q/A | 2018-06-08 | ||
| Q2 2017 | -$30.1M | Jun 30, 2017 | 10-Q/A | 2018-06-08 | ||
| Q4 2016 | -$9.45M | Dec 31, 2016 | 10-Q/A | 2018-06-08 |