| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$42.6M | -$4.1M | -10.6% | Sep 30, 2022 | 10-Q/A | 2022-11-21 |
| Q2 2022 | -$41.3M | -$3.05M | -7.98% | Jun 30, 2022 | 10-Q/A | 2022-08-25 |
| Q1 2022 | -$40.5M | -$1.45M | -3.72% | Mar 31, 2022 | 10-Q | 2022-05-23 |
| Q4 2021 | -$39.5M | -$2.91M | -7.94% | Dec 31, 2021 | 10-Q/A | 2022-11-21 |
| Q3 2021 | -$38.5M | -$3.61M | -10.3% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | -$38.2M | -$3.5M | -10.1% | Jun 30, 2021 | 10-Q/A | 2021-08-20 |
| Q1 2021 | -$39.1M | -$5.06M | -14.9% | Mar 31, 2021 | 10-Q | 2021-05-24 |
| Q4 2020 | -$36.6M | -$4.13M | -12.7% | Dec 31, 2020 | 10-K/A | 2022-04-22 |
| Q3 2020 | -$34.9M | -$10.8M | -44.5% | Sep 30, 2020 | 10-Q | 2020-11-25 |
| Q2 2020 | -$34.7M | -$11.7M | -50.9% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$34M | -$11.4M | -50.1% | Mar 31, 2020 | 10-Q/A | 2020-07-17 |
| Q4 2019 | -$32.4M | -$10.2M | -45.7% | Dec 31, 2019 | 10-K | 2021-04-28 |
| Q3 2019 | -$24.2M | -$2.15M | -9.76% | Sep 30, 2019 | 10-Q | 2019-11-19 |
| Q2 2019 | -$23M | -$1.79M | -8.41% | Jun 30, 2019 | 10-Q | 2019-08-23 |
| Q1 2019 | -$22.6M | -$2.28M | -11.2% | Mar 31, 2019 | 10-Q/A | 2019-05-31 |
| Q4 2018 | -$22.3M | -$3.12M | -16.3% | Dec 31, 2018 | 10-K/A | 2020-06-30 |
| Q3 2018 | -$22M | -$4.1M | -22.9% | Sep 30, 2018 | 10-Q/A | 2018-11-21 |
| Q2 2018 | -$21.2M | -$5.11M | -31.7% | Jun 30, 2018 | 10-Q | 2018-08-20 |
| Q1 2018 | -$20.4M | -$5.53M | -37.2% | Mar 31, 2018 | 10-Q | 2018-05-21 |
| Q4 2017 | -$19.1M | -$5.64M | -41.8% | Dec 31, 2017 | 10-K/A | 2019-04-17 |
| Q3 2017 | -$17.9M | -$6.24M | -53.4% | Sep 30, 2017 | 10-Q | 2017-11-20 |
| Q2 2017 | -$16.1M | -$5.79M | -56% | Jun 30, 2017 | 10-Q | 2017-08-16 |
| Q1 2017 | -$14.8M | -$6.12M | -70.3% | Mar 31, 2017 | 10-Q | 2017-05-22 |
| Q4 2016 | -$13.5M | -$6.11M | -82.8% | Dec 31, 2016 | 10-K | 2018-04-17 |
| Q3 2016 | -$11.7M | -$5.15M | -78.8% | Sep 30, 2016 | 10-Q | 2016-11-15 |
| Q2 2016 | -$10.3M | -$4.5M | -77.2% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | -$8.71M | -$3.75M | -75.4% | Mar 31, 2016 | 10-Q | 2016-05-23 |
| Q4 2015 | -$7.39M | -$3.08M | -71.4% | Dec 31, 2015 | 10-K | 2017-04-17 |
| Q3 2015 | -$6.54M | -$3.15M | -92.8% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | -$5.83M | -$3.41M | -141% | Jun 30, 2015 | 10-Q | 2015-08-14 |
| Q1 2015 | -$4.97M | -$3.43M | -223% | Mar 31, 2015 | 10-Q/A | 2015-05-26 |
| Q4 2014 | -$4.31M | -$4.29M | Dec 31, 2014 | 10-K/A | 2016-04-15 | |
| Q3 2014 | -$3.39M | Sep 30, 2014 | 10-Q/A | 2014-11-17 | ||
| Q2 2014 | -$2.42M | Jun 30, 2014 | 10-Q | 2014-08-19 | ||
| Q1 2014 | -$1.54M | Mar 31, 2014 | 10-Q/A | 2014-05-22 | ||
| Q4 2013 | -$16.1K* | Dec 31, 2013 | 10-K/A | 2015-04-16 |