| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$263M | -$46M | -21.2% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$257M | -$51.9M | -25.3% | Mar 31, 2023 | 10-Q | 2023-05-18 |
| Q4 2022 | -$240M | -$47.6M | -24.8% | Dec 31, 2022 | 10-Q | 2023-08-14 |
| Q3 2022 | -$229M | -$49.2M | -27.4% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | -$217M | -$48.6M | -28.9% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$205M | -$47.4M | -30% | Mar 31, 2022 | 10-Q | 2022-05-13 |
| Q4 2021 | -$192M | -$43.8M | -29.6% | Dec 31, 2021 | 8-K | 2023-06-29 |
| Q3 2021 | -$179M | -$138M | -330% | Sep 30, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | -$168M | -$127M | -311% | Jun 30, 2021 | 10-Q | 2021-08-12 |
| Q1 2021 | -$158M | -$118M | -292% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$148M | -$27M | -22.3% | Dec 31, 2020 | 10-K | 2022-03-29 |
| Q3 2020 | -$41.8M | -$3.64M | -9.54% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | -$41M | -$3.75M | -10.1% | Jun 30, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | -$40.2M | -$4.15M | -11.5% | Mar 31, 2020 | 10-Q | 2020-05-06 |
| Q4 2019 | -$121M | -$86.2M | -246% | Dec 31, 2019 | 10-K | 2021-03-31 |
| Q3 2019 | -$38.1M | -$3.14M | -8.96% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | -$37.2M | -$3.13M | -9.17% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | -$36M | -$2.99M | -9.03% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | -$35.1M | -$3.22M | -10.1% | Dec 31, 2018 | 10-K | 2020-03-24 |
| Q3 2018 | -$35M | -$4.24M | -13.8% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | -$34.1M | -$4.08M | -13.6% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | -$33.1M | -$4.15M | -14.4% | Mar 31, 2018 | 10-Q | 2018-05-09 |
| Q4 2017 | -$31.8M | -$4.06M | -14.6% | Dec 31, 2017 | 10-K | 2019-03-27 |
| Q3 2017 | -$30.8M | -$3.73M | -13.8% | Sep 30, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | -$30M | -$3.84M | -14.7% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | -$28.9M | -$4.24M | -17.2% | Mar 31, 2017 | 10-Q | 2017-05-12 |
| Q4 2016 | -$27.8M | -$4.34M | -18.5% | Dec 31, 2016 | 10-K | 2018-03-27 |
| Q3 2016 | -$27M | -$4.89M | -22.1% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | -$26.2M | -$5.32M | -25.5% | Jun 30, 2016 | 10-Q | 2016-08-12 |
| Q1 2016 | -$24.7M | -$4.77M | -24% | Mar 31, 2016 | 10-Q | 2016-05-13 |
| Q4 2015 | -$23.4M | -$5.08M | -27.6% | Dec 31, 2015 | 10-K | 2017-03-31 |
| Q3 2015 | -$22.1M | Sep 30, 2015 | 10-Q | 2015-11-16 | ||
| Q2 2015 | -$20.9M | Jun 30, 2015 | 10-Q | 2015-08-14 | ||
| Q1 2015 | -$19.9M | Mar 31, 2015 | 10-Q | 2015-05-14 | ||
| Q4 2014 | -$18.4M | -$4.46M | -32.1% | Dec 31, 2014 | 10-K | 2016-03-30 |
| Q4 2013 | -$13.9M | Dec 31, 2013 | 10-K | 2015-03-27 |