| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | -$100M | -$4.95M | -5.18% | Mar 31, 2023 | 10-K | 2023-06-21 |
| Q4 2022 | -$99M | -$5.29M | -5.65% | Dec 31, 2022 | 10-Q | 2023-02-08 |
| Q3 2022 | -$97.9M | -$11.2M | -12.9% | Sep 30, 2022 | 10-Q | 2022-11-09 |
| Q2 2022 | -$96.8M | -$11.3M | -13.3% | Jun 30, 2022 | 10-Q | 2022-08-10 |
| Q1 2022 | -$95.4M | -$10.4M | -12.2% | Mar 31, 2022 | 10-K | 2023-06-21 |
| Q4 2021 | -$93.7M | -$9.74M | -11.6% | Dec 31, 2021 | 10-Q | 2022-02-09 |
| Q3 2021 | -$86.7M | -$11.7M | -15.6% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | -$85.4M | -$12.1M | -16.4% | Jun 30, 2021 | 10-Q | 2021-08-12 |
| Q1 2021 | -$85M | -$13.6M | -19.1% | Mar 31, 2021 | 10-K | 2022-06-09 |
| Q4 2020 | -$84M | -$29.1M | -53.1% | Dec 31, 2020 | 10-Q | 2021-02-11 |
| Q3 2020 | -$75M | -$23.1M | -44.6% | Sep 30, 2020 | 10-Q | 2020-11-12 |
| Q2 2020 | -$73.4M | -$24.9M | -51.4% | Jun 30, 2020 | 10-Q | 2020-08-12 |
| Q1 2020 | -$71.4M | -$25M | -54% | Mar 31, 2020 | 10-K | 2021-06-24 |
| Q4 2019 | -$54.8M | -$11.9M | -27.8% | Dec 31, 2019 | 10-Q | 2020-02-14 |
| Q3 2019 | -$51.9M | -$11.3M | -28% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | -$48.5M | -$11.9M | -32.7% | Jun 30, 2019 | 10-Q | 2019-08-12 |
| Q1 2019 | -$46.4M | -$10.6M | -29.6% | Mar 31, 2019 | 10-K | 2020-06-30 |
| Q4 2018 | -$42.9M | -$13.4M | -45.2% | Dec 31, 2018 | 10-Q | 2019-02-11 |
| Q3 2018 | -$40.5M | -$13.6M | -50.2% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | -$36.5M | -$18.7M | -105% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | -$35.8M | -$14.7M | -69.7% | Mar 31, 2018 | 10-K | 2019-07-01 |
| Q4 2017 | -$29.6M | -$15.5M | -110% | Dec 31, 2017 | 10-Q | 2018-02-13 |
| Q3 2017 | -$27M | -$13.7M | -104% | Sep 30, 2017 | 10-Q | 2017-11-13 |
| Q2 2017 | -$17.8M | -$3.86M | -27.6% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | -$21.1M | -$8.07M | -62% | Mar 31, 2017 | 10-K | 2018-06-27 |
| Q4 2016 | -$14.1M | -$3.41M | -32% | Dec 31, 2016 | 10-Q | 2017-02-14 |
| Q3 2016 | -$13.2M | -$1.38M | -11.7% | Sep 30, 2016 | 10-Q | 2016-11-15 |
| Q2 2016 | -$14M | +$215K | +1.52% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | -$13M | -$6.71M | -106% | Mar 31, 2016 | 8-K | 2017-12-21 |
| Q4 2015 | -$10.6M | -$5.59M | -111% | Dec 31, 2015 | 10-KT | 2016-06-30 |
| Q3 2015 | -$11.9M | Sep 30, 2015 | 10-Q/A | 2016-03-17 | ||
| Q2 2015 | -$14.2M | Jun 30, 2015 | 10-Q/A | 2016-03-17 | ||
| Q1 2015 | -$6.3M | -$3.71M | -143% | Mar 31, 2015 | 8-K | 2017-12-21 |
| Q4 2014 | -$5.05M | Dec 31, 2014 | 10-KT | 2016-06-30 | ||
| Q1 2014 | -$2.59M | Mar 31, 2014 | 10-KT | 2015-05-27 |