| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$140M | -$23M | -19.6% | Jun 30, 2023 | 10-Q | 2023-09-22 |
| Q1 2023 | -$137M | -$27.6M | -25.2% | Mar 31, 2023 | 10-Q | 2023-09-22 |
| Q4 2022 | -$129M | -$30.9M | -31.4% | Dec 31, 2022 | 10-Q | 2023-02-28 |
| Q3 2022 | -$125M | -$37.7M | -42.9% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | -$117M | -$39.7M | -51.3% | Jun 30, 2022 | 10-Q | 2022-08-15 |
| Q1 2022 | -$110M | -$39.6M | -56.6% | Mar 31, 2022 | 10-K | 2023-08-17 |
| Q4 2021 | -$98.5M | -$33.2M | -50.9% | Dec 31, 2021 | 10-Q | 2022-02-14 |
| Q3 2021 | -$87.7M | -$26.8M | -44.1% | Sep 30, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | -$77.4M | -$20.8M | -36.8% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | -$69.9M | -$16.4M | -30.7% | Mar 31, 2021 | 10-K | 2022-07-14 |
| Q4 2020 | -$65.3M | -$15.7M | -31.7% | Dec 31, 2020 | 10-Q | 2021-02-16 |
| Q3 2020 | -$60.9M | -$14.2M | -30.5% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$56.5M | -$12.8M | -29.2% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$53.5M | -$14.8M | -38.3% | Mar 31, 2020 | 10-K/A | 2021-08-31 |
| Q4 2019 | -$49.5M | -$13.7M | -38.1% | Dec 31, 2019 | 10-Q | 2020-02-10 |
| Q3 2019 | -$46.7M | -$14.6M | -45.4% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | -$43.8M | -$12.6M | -40.4% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | -$38.7M | -$8.62M | -28.7% | Mar 31, 2019 | 10-K | 2020-08-13 |
| Q4 2018 | -$35.9M | -$6.93M | -24% | Dec 31, 2018 | 10-Q | 2019-02-14 |
| Q3 2018 | -$32.1M | -$5.83M | -22.2% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | -$31.2M | -$6.01M | -23.9% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | -$30.1M | -$6.69M | -28.6% | Mar 31, 2018 | 10-K | 2019-07-01 |
| Q4 2017 | -$28.9M | -$6.21M | -27.3% | Dec 31, 2017 | 10-Q | 2018-02-20 |
| Q3 2017 | -$26.3M | -$4.05M | -18.2% | Sep 30, 2017 | 10-Q | 2017-11-20 |
| Q2 2017 | -$25.2M | -$4.21M | -20.1% | Jun 30, 2017 | 10-Q | 2017-08-21 |
| Q1 2017 | -$23.4M | -$3.45M | -17.3% | Mar 31, 2017 | 10-K | 2018-06-29 |
| Q4 2016 | -$22.7M | Dec 31, 2016 | 10-Q | 2017-02-14 | ||
| Q3 2016 | -$22.2M | Sep 30, 2016 | 10-Q | 2016-11-21 | ||
| Q2 2016 | -$20.9M | Jun 30, 2016 | 10-Q | 2016-08-15 | ||
| Q1 2016 | -$19.9M | -$8.28M | -71.1% | Mar 31, 2016 | 10-K | 2017-07-14 |
| Q1 2015 | -$11.7M | Mar 31, 2015 | 10-K | 2016-07-14 |