| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$179M | -$27.6M | -18.2% | Sep 30, 2022 | 10-Q | 2022-11-10 |
| Q2 2022 | -$171M | -$40.7M | -31.3% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$159M | -$45.4M | -39.9% | Mar 31, 2022 | 10-Q | 2022-05-13 |
| Q4 2021 | -$148M | -$46.1M | -45.2% | Dec 31, 2021 | 10-Q | 2022-11-10 |
| Q3 2021 | -$152M | -$57.7M | -61.2% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$130M | -$39.2M | -43% | Jun 30, 2021 | 10-Q | 2021-08-06 |
| Q1 2021 | -$114M | -$28.2M | -33.1% | Mar 31, 2021 | 10-Q | 2021-05-14 |
| Q4 2020 | -$102M | -$15.2M | -17.5% | Dec 31, 2020 | 10-K | 2022-03-11 |
| Q3 2020 | -$94.2M | -$9.23M | -10.9% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | -$91M | -$4.4M | -5.08% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$85.4M | -$8.15M | -10.5% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | -$86.9M | -$20.5M | -30.9% | Dec 31, 2019 | 10-K | 2021-03-12 |
| Q3 2019 | -$84.9M | -$15.6M | -22.4% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | -$86.6M | -$20.7M | -31.4% | Jun 30, 2019 | 10-Q | 2019-08-09 |
| Q1 2019 | -$77.3M | -$14.9M | -24% | Mar 31, 2019 | 10-Q | 2019-05-10 |
| Q4 2018 | -$66.4M | +$896K | +1.33% | Dec 31, 2018 | 10-K | 2020-03-13 |
| Q3 2018 | -$69.4M | -$9.93M | -16.7% | Sep 30, 2018 | 10-Q | 2018-11-09 |
| Q2 2018 | -$66M | -$10.3M | -18.5% | Jun 30, 2018 | 10-Q | 2018-08-10 |
| Q1 2018 | -$62.4M | +$1.56M | +2.44% | Mar 31, 2018 | 10-Q | 2018-05-11 |
| Q4 2017 | -$67.3M | -$15.3M | -29.5% | Dec 31, 2017 | 10-K | 2019-03-08 |
| Q3 2017 | -$59.4M | -$2.53M | -4.45% | Sep 30, 2017 | 10-Q | 2017-11-09 |
| Q2 2017 | -$55.6M | -$3.36M | -6.43% | Jun 30, 2017 | 10-Q | 2017-08-11 |
| Q1 2017 | -$63.9M | -$17M | -36.3% | Mar 31, 2017 | 10-Q | 2017-04-17 |
| Q4 2016 | -$52M | -$10.9M | -26.6% | Dec 31, 2016 | 10-K | 2018-03-23 |
| Q3 2016 | -$56.9M | -$21.4M | -60.1% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | -$52.3M | -$21.7M | -71.2% | Jun 30, 2016 | 10-Q | 2016-08-03 |
| Q1 2016 | -$46.9M | -$20.4M | -76.9% | Mar 31, 2016 | 10-Q | 2016-05-11 |
| Q4 2015 | -$41.1M | -$18.7M | -84% | Dec 31, 2015 | 10-K | 2017-01-20 |
| Q3 2015 | -$35.6M | -$16.5M | -86.7% | Sep 30, 2015 | 10-Q | 2015-11-13 |
| Q2 2015 | -$30.5M | -$15.3M | -101% | Jun 30, 2015 | 10-Q | 2015-08-12 |
| Q1 2015 | -$26.5M | -$15.2M | -135% | Mar 31, 2015 | 10-Q | 2015-05-13 |
| Q4 2014 | -$22.3M | Dec 31, 2014 | 10-K | 2016-03-22 | ||
| Q3 2014 | -$19M | Sep 30, 2014 | 10-Q | 2014-11-12 | ||
| Q2 2014 | -$15.2M | Jun 30, 2014 | 10-Q | 2014-08-12 | ||
| Q1 2014 | -$11.3M | Mar 31, 2014 | 10-Q | 2014-05-12 |