| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$24.5M | -$6.27M | -34.3% | Sep 30, 2022 | 10-Q | 2022-12-09 |
| Q2 2022 | -$23.9M | -$5.28M | -28.4% | Jun 30, 2022 | 10-Q | 2022-12-09 |
| Q1 2022 | -$20.6M | -$5.77M | -38.8% | Mar 31, 2022 | 10-Q | 2022-05-25 |
| Q4 2021 | -$19.9M | -$6.68M | -50.4% | Dec 31, 2021 | 10-Q | 2022-12-09 |
| Q3 2021 | -$18.3M | -$7.36M | -67.6% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$18.6M | -$8.11M | -77.2% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | -$14.9M | -$4.8M | -47.8% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$13.2M | -$4.16M | -45.8% | Dec 31, 2020 | 10-K | 2022-04-15 |
| Q3 2020 | -$10.9M | -$2.8M | -34.6% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$10.5M | -$3.54M | -50.7% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$10.1M | -$4.46M | -79.7% | Mar 31, 2020 | 10-Q | 2020-07-06 |
| Q4 2019 | -$9.08M | -$5.2M | -134% | Dec 31, 2019 | 10-K | 2021-04-15 |
| Q3 2019 | -$8.09M | -$4.41M | -120% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | -$6.97M | -$3.54M | -104% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | -$5.6M | -$2.33M | -71.1% | Mar 31, 2019 | 10-Q | 2019-05-17 |
| Q4 2018 | -$3.88M | -$835K | -27.4% | Dec 31, 2018 | 10-K | 2020-05-14 |
| Q3 2018 | -$3.68M | -$725K | -24.5% | Sep 30, 2018 | 10-Q | 2018-12-31 |
| Q2 2018 | -$3.42M | -$513K | -17.6% | Jun 30, 2018 | 10-Q | 2018-08-20 |
| Q1 2018 | -$3.27M | -$441K | -15.6% | Mar 31, 2018 | 10-Q | 2018-05-15 |
| Q4 2017 | -$3.05M | -$257K | -9.21% | Dec 31, 2017 | 10-K | 2019-04-16 |
| Q3 2017 | -$2.96M | -$257K | -9.52% | Sep 30, 2017 | 10-Q | 2017-11-13 |
| Q2 2017 | -$2.91M | -$267K | -10.1% | Jun 30, 2017 | 10-Q | 2017-08-21 |
| Q1 2017 | -$2.83M | -$244K | -9.44% | Mar 31, 2017 | 10-Q | 2017-05-22 |
| Q4 2016 | -$2.79M | -$266K | -10.5% | Dec 31, 2016 | 10-K | 2018-04-20 |
| Q3 2016 | -$2.7M | -$204K | -8.15% | Sep 30, 2016 | 10-Q | 2016-11-21 |
| Q2 2016 | -$2.64M | Jun 30, 2016 | 10-Q | 2016-08-15 | ||
| Q1 2016 | -$2.59M | Mar 31, 2016 | 10-Q | 2016-05-23 | ||
| Q4 2015 | -$2.52M | -$616K | -32.3% | Dec 31, 2015 | 10-K | 2017-04-18 |
| Q3 2015 | -$2.5M | Sep 30, 2015 | 10-Q | 2015-11-13 | ||
| Q4 2014 | -$1.91M | Dec 31, 2014 | 10-K | 2016-04-15 | ||
| Q2 2012 | -$39.1K | Jun 30, 2012 | 10-Q | 2012-07-30 | ||
| Q1 2012 | -$39.8K | Mar 31, 2012 | 10-Q | 2012-05-09 | ||
| Q4 2011 | -$28.6K | Dec 31, 2011 | 10-Q | 2012-07-30 |