| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$199M | -$62.5M | -45.8% | Sep 30, 2023 | 10-Q | 2023-11-13 |
| Q2 2023 | -$163M | -$31.5M | -24% | Jun 30, 2023 | 10-Q | 2023-08-14 |
| Q1 2023 | -$150M | -$26.4M | -21.4% | Mar 31, 2023 | 10-Q | 2023-05-23 |
| Q4 2022 | -$143M | -$28.2M | -24.5% | Dec 31, 2022 | 10-Q | 2023-11-13 |
| Q3 2022 | -$136M | -$34.7M | -34.1% | Sep 30, 2022 | 10-Q | 2022-11-08 |
| Q2 2022 | -$131M | -$35.7M | -37.5% | Jun 30, 2022 | 10-Q | 2022-08-09 |
| Q1 2022 | -$123M | -$30M | -32.1% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | -$115M | -$26.6M | -30% | Dec 31, 2021 | 10-K | 2023-03-10 |
| Q3 2021 | -$102M | -$18M | -21.5% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$95.3M | -$14.4M | -17.8% | Jun 30, 2021 | 10-Q | 2021-08-13 |
| Q1 2021 | -$93.4M | -$14M | -17.6% | Mar 31, 2021 | 10-Q | 2021-05-14 |
| Q4 2020 | -$88.6M | -$15.9M | -21.9% | Dec 31, 2020 | 10-K | 2022-03-11 |
| Q3 2020 | -$83.8M | -$14.4M | -20.8% | Sep 30, 2020 | 10-Q | 2020-11-02 |
| Q2 2020 | -$80.9M | -$12.8M | -18.8% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | -$79.4M | -$11.4M | -16.8% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | -$72.7M | -$9.19M | -14.5% | Dec 31, 2019 | 10-K | 2021-03-26 |
| Q3 2019 | -$69.3M | -$7.65M | -12.4% | Sep 30, 2019 | 10-Q | 2019-10-31 |
| Q2 2019 | -$68.1M | -$6.84M | -11.2% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | -$68M | -$8.55M | -14.4% | Mar 31, 2019 | 10-Q | 2019-05-14 |
| Q4 2018 | -$63.5M | -$7.15M | -12.7% | Dec 31, 2018 | 10-K | 2020-03-30 |
| Q3 2018 | -$61.7M | -$8.72M | -16.5% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | -$61.3M | -$10.3M | -20.2% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | -$59.5M | -$7.45M | -14.3% | Mar 31, 2018 | 10-Q | 2018-05-15 |
| Q4 2017 | -$56.4M | -$7.22M | -14.7% | Dec 31, 2017 | 10-K | 2019-03-29 |
| Q3 2017 | -$52.9M | -$7.46M | -16.4% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | -$51M | -$11.6M | -29.4% | Jun 30, 2017 | 10-Q | 2017-08-10 |
| Q1 2017 | -$52M | -$11.9M | -29.7% | Mar 31, 2017 | 10-Q | 2017-05-11 |
| Q4 2016 | -$49.1M | -$9.38M | -23.6% | Dec 31, 2016 | 10-K | 2018-03-28 |
| Q3 2016 | -$45.5M | -$4.54M | -11.1% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$39.4M | +$2.95M | +6.96% | Jun 30, 2016 | 10-Q | 2016-08-10 |
| Q1 2016 | -$40.1M | +$2.08M | +4.93% | Mar 31, 2016 | 10-Q | 2016-05-11 |
| Q4 2015 | -$39.8M | +$1.06M | +2.59% | Dec 31, 2015 | 10-K | 2017-03-29 |
| Q3 2015 | -$40.9M | Sep 30, 2015 | 10-Q | 2015-11-05 | ||
| Q2 2015 | -$42.3M | Jun 30, 2015 | 10-Q | 2015-08-06 | ||
| Q1 2015 | -$42.2M | Mar 31, 2015 | 10-Q | 2015-05-15 | ||
| Q4 2014 | -$40.8M | -$24.9M | -156% | Dec 31, 2014 | 10-K | 2016-03-14 |
| Q4 2013 | -$15.9M | Dec 31, 2013 | 10-K | 2015-03-31 |