| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | -$28.1M | -$2.38M | -9.28% | Sep 30, 2023 | 10-Q | 2023-11-20 |
| Q2 2023 | -$27.9M | -$3.44M | -14% | Jun 30, 2023 | 10-Q | 2023-08-17 |
| Q1 2023 | -$27.3M | -$2.77M | -11.3% | Mar 31, 2023 | 10-Q | 2023-05-12 |
| Q4 2022 | -$26.4M | -$2.65M | -11.1% | Dec 31, 2022 | 10-Q | 2023-11-20 |
| Q3 2022 | -$25.7M | -$1.92M | -8.08% | Sep 30, 2022 | 10-Q | 2022-11-15 |
| Q2 2022 | -$24.5M | -$2.29M | -10.3% | Jun 30, 2022 | 10-Q | 2022-08-15 |
| Q1 2022 | -$24.5M | -$3.14M | -14.7% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | -$23.8M | -$4.52M | -23.5% | Dec 31, 2021 | 10-K | 2023-03-22 |
| Q3 2021 | -$23.7M | -$10.1M | -74.4% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | -$22.2M | -$9.81M | -79.2% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | -$21.3M | -$10.1M | -89% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$19.2M | -$8.64M | -81.5% | Dec 31, 2020 | 10-K | 2022-04-08 |
| Q3 2020 | -$13.6M | -$24.2M | -228% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$12.4M | -$2.72M | -28.2% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$11.3M | -$2.08M | -22.6% | Mar 31, 2020 | 10-Q | 2020-06-29 |
| Q4 2019 | -$10.6M | -$1.87M | -21.5% | Dec 31, 2019 | 10-K | 2021-04-15 |
| Q3 2019 | $10.6M | +$18.7M | Sep 30, 2019 | 10-K | 2020-05-11 | |
| Q2 2019 | -$9.66M | -$2.23M | -30.1% | Jun 30, 2019 | 10-Q | 2019-08-13 |
| Q1 2019 | -$9.21M | -$2.27M | -32.8% | Mar 31, 2019 | 10-Q/A | 2019-05-20 |
| Q4 2018 | -$8.73M | -$2.16M | -32.8% | Dec 31, 2018 | 10-K | 2020-05-11 |
| Q3 2018 | -$8.09M | -$1.87M | -30.1% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | -$7.43M | -$1.6M | -27.4% | Jun 30, 2018 | 10-Q | 2018-08-13 |
| Q1 2018 | -$6.93M | -$1.76M | -34.1% | Mar 31, 2018 | 10-Q | 2018-05-14 |
| Q4 2017 | -$6.57M | -$2.86M | -77% | Dec 31, 2017 | 10-K | 2019-03-28 |
| Q3 2017 | -$6.22M | -$3.56M | -134% | Sep 30, 2017 | 10-Q | 2018-11-13 |
| Q2 2017 | -$5.83M | +$2.64M | +31.1% | Jun 30, 2017 | 10-Q | 2018-08-13 |
| Q1 2017 | -$5.17M | Mar 31, 2017 | 10-Q | 2018-05-14 | ||
| Q4 2016 | -$3.71M | -$1.85M | -99.7% | Dec 31, 2016 | 10-K | 2018-04-02 |
| Q3 2016 | -$2.66M | +$4.84M | +64.6% | Sep 30, 2016 | 10-Q | 2016-12-21 |
| Q2 2016 | -$8.47M | -$1.32M | -18.5% | Jun 30, 2016 | 10-Q | 2016-08-12 |
| Q4 2015 | -$1.86M | +$4.4M | +70.3% | Dec 31, 2015 | 10-K | 2017-05-10 |
| Q3 2015 | -$7.5M | Sep 30, 2015 | 10-Q | 2015-11-18 | ||
| Q2 2015 | -$7.15M | Jun 30, 2015 | 10-Q | 2015-08-12 | ||
| Q4 2014 | -$6.26M | Dec 31, 2014 | 10-K | 2016-04-04 |