| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | -$56.4M | -$14.9M | -36% | Jun 30, 2023 | 10-Q | 2023-08-21 |
| Q1 2023 | -$52.3M | -$20.4M | -63.7% | Mar 31, 2023 | 10-Q | 2023-05-15 |
| Q4 2022 | -$48.3M | -$19.4M | -67.1% | Dec 31, 2022 | 10-Q | 2023-08-21 |
| Q3 2022 | -$44.6M | -$18.5M | -71.1% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | -$41.5M | -$18.4M | -79.6% | Jun 30, 2022 | 10-Q | 2022-08-11 |
| Q1 2022 | -$32M | -$11.8M | -58.8% | Mar 31, 2022 | 10-Q | 2022-05-12 |
| Q4 2021 | -$28.9M | -$10.6M | -58.3% | Dec 31, 2021 | 10-K | 2023-03-31 |
| Q3 2021 | -$26.1M | -$7.04M | -36.9% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | -$23.1M | -$1.18M | -5.37% | Jun 30, 2021 | 10-Q | 2021-08-10 |
| Q1 2021 | -$20.1M | +$70.1M | +77.7% | Mar 31, 2021 | 10-Q | 2021-05-11 |
| Q4 2020 | -$18.2M | -$15.2M | -493% | Dec 31, 2020 | 10-K | 2022-03-31 |
| Q3 2020 | -$19.1M | +$67.9M | +78.1% | Sep 30, 2020 | 10-Q | 2020-11-12 |
| Q2 2020 | -$21.9M | +$62.9M | +74.2% | Jun 30, 2020 | 10-Q | 2020-08-18 |
| Q1 2020 | -$90.2M | -$8.08M | -9.83% | Apr 30, 2020 | 10-Q | 2020-06-12 |
| Q4 2019 | -$3.08M | +$75.5M | +96.1% | Dec 31, 2019 | 10-K | 2021-03-23 |
| Q3 2019 | -$86.9M | -$12.4M | -16.7% | Oct 31, 2019 | 10-Q | 2019-12-10 |
| Q2 2019 | -$84.8M | -$14.7M | -21% | Jul 31, 2019 | 10-Q | 2019-09-09 |
| Q1 2019 | -$82.2M | -$16.5M | -25.1% | Apr 30, 2019 | 10-Q | 2019-06-11 |
| Q4 2018 | -$78.5M | -$17.3M | -28.2% | Jan 31, 2019 | 10-K | 2020-03-23 |
| Q3 2018 | -$74.5M | -$17M | -29.5% | Oct 31, 2018 | 10-Q | 2018-12-07 |
| Q2 2018 | -$70.1M | -$16.3M | -30.3% | Jul 31, 2018 | 10-Q | 2018-09-10 |
| Q1 2018 | -$65.7M | -$15.6M | -31.3% | Apr 30, 2018 | 10-Q | 2018-06-08 |
| Q4 2017 | -$61.3M | -$16.6M | -37.3% | Jan 31, 2018 | 10-K | 2019-03-14 |
| Q3 2017 | -$57.5M | -$17.9M | -45.2% | Oct 31, 2017 | 10-Q | 2017-12-12 |
| Q2 2017 | -$53.8M | -$18M | -50.5% | Jul 31, 2017 | 10-Q | 2017-09-13 |
| Q1 2017 | -$50M | -$19.3M | -63% | Apr 30, 2017 | 10-Q | 2017-06-14 |
| Q4 2016 | -$44.6M | -$18.4M | -70.2% | Jan 31, 2017 | 10-K | 2018-04-26 |
| Q3 2016 | -$39.6M | -$17.9M | -82.7% | Oct 31, 2016 | 10-Q | 2016-12-13 |
| Q2 2016 | -$35.7M | -$17.9M | -100% | Jul 31, 2016 | 10-Q | 2016-09-14 |
| Q1 2016 | -$30.7M | -$16.4M | -115% | Apr 30, 2016 | 10-Q | 2016-06-14 |
| Q4 2015 | -$26.2M | -$16.7M | -176% | Jan 31, 2016 | 10-K | 2017-04-21 |
| Q3 2015 | -$21.7M | Oct 31, 2015 | 10-Q | 2015-12-15 | ||
| Q2 2015 | -$17.8M | Jul 31, 2015 | 10-Q | 2015-09-14 | ||
| Q1 2015 | -$14.3M | Apr 30, 2015 | 10-Q | 2015-06-12 | ||
| Q4 2014 | -$9.49M | -$7.81M | -464% | Dec 31, 2014 | 10-KT | 2015-04-20 |
| Q4 2013 | -$1.68M | Dec 31, 2013 | 10-KT | 2015-04-20 |