| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$38.6M | -$5.74M | -17.5% | Sep 30, 2022 | 10-Q | 2022-11-18 |
| Q2 2022 | -$38.2M | -$7.04M | -22.6% | Jun 30, 2022 | 10-Q | 2022-08-12 |
| Q1 2022 | -$36M | -$5.68M | -18.8% | Mar 31, 2022 | 10-Q | 2022-05-12 |
| Q4 2021 | -$34.2M | -$4.47M | -15% | Dec 31, 2021 | 10-Q | 2022-11-18 |
| Q3 2021 | -$32.9M | -$5.67M | -20.8% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$31.2M | -$6.79M | -27.8% | Jun 30, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | -$30.3M | -$8.89M | -41.6% | Mar 31, 2021 | 10-Q | 2021-05-07 |
| Q4 2020 | -$29.8M | -$9.55M | -47.2% | Dec 31, 2020 | 10-K | 2022-03-30 |
| Q3 2020 | -$27.2M | -$8.18M | -43% | Sep 30, 2020 | 10-Q | 2020-11-13 |
| Q2 2020 | -$24.4M | -$6.48M | -36.1% | Jun 30, 2020 | 10-Q | 2020-08-13 |
| Q1 2020 | -$21.4M | -$4.01M | -23.1% | Mar 31, 2020 | 10-Q | 2020-06-22 |
| Q4 2019 | -$20.2M | -$3.36M | -19.9% | Dec 31, 2019 | 10-K | 2021-03-31 |
| Q3 2019 | -$19M | -$2.74M | -16.8% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | -$17.9M | -$2.07M | -13.1% | Jun 30, 2019 | 10-Q | 2019-07-31 |
| Q1 2019 | -$17.4M | -$1.99M | -12.9% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | -$16.9M | -$2.12M | -14.4% | Dec 31, 2018 | 10-K | 2020-05-14 |
| Q3 2018 | -$16.3M | -$2.56M | -18.6% | Sep 30, 2018 | 10-Q | 2018-11-19 |
| Q2 2018 | -$15.9M | -$2.96M | -23% | Jun 30, 2018 | 10-Q | 2018-08-09 |
| Q1 2018 | -$15.4M | -$3.77M | -32.4% | Mar 31, 2018 | 10-Q | 2018-05-14 |
| Q4 2017 | -$14.7M | -$3.69M | -33.4% | Dec 31, 2017 | 10-K | 2019-04-12 |
| Q3 2017 | -$13.7M | -$3.16M | -29.9% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | -$12.9M | -$2.61M | -25.4% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | -$11.6M | -$1.87M | -19.2% | Mar 31, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | -$11.1M | -$2.08M | -23.2% | Dec 31, 2016 | 10-K | 2018-03-13 |
| Q3 2016 | -$10.6M | -$2.15M | -25.5% | Sep 30, 2016 | 10-Q | 2016-11-10 |
| Q2 2016 | -$10.3M | -$2.15M | -26.4% | Jun 30, 2016 | 10-Q | 2016-08-15 |
| Q1 2016 | -$9.75M | -$1.83M | -23.2% | Mar 31, 2016 | 10-Q | 2016-05-11 |
| Q4 2015 | -$8.97M | -$1.32M | -17.2% | Dec 31, 2015 | 10-K | 2017-03-28 |
| Q3 2015 | -$8.43M | -$1.03M | -13.9% | Sep 30, 2015 | 10-Q | 2015-11-13 |
| Q2 2015 | -$8.14M | -$2.01M | -32.8% | Jun 30, 2015 | 10-Q | 2015-08-13 |
| Q1 2015 | -$7.92M | -$3.46M | -77.8% | Mar 31, 2015 | 10-Q | 2015-05-12 |
| Q4 2014 | -$7.66M | -$2.13M | -38.6% | Dec 31, 2014 | 10-K | 2016-03-28 |
| Q3 2014 | -$7.4M | -$2.94M | -66.1% | Sep 30, 2014 | 10-Q | 2014-11-13 |
| Q2 2014 | -$6.13M | -$1.67M | -37.5% | Jun 30, 2014 | 10-Q | 2014-08-14 |
| Q1 2014 | -$4.46M | +$56.6K | +1.25% | Mar 31, 2014 | 10-Q | 2014-05-13 |
| Q4 2013 | -$5.52M | -$1.03M | -23% | Dec 31, 2013 | 10-K | 2015-03-20 |
| Q3 2013 | -$4.46M | -$9.73K | -0.22% | Sep 30, 2013 | 10-Q | 2013-11-14 |
| Q2 2013 | -$4.46M | -$48.3K | -1.1% | Jun 30, 2013 | 10-Q | 2013-08-14 |
| Q1 2013 | -$4.51M | -$182K | -4.2% | Mar 31, 2013 | 10-Q | 2013-05-15 |
| Q4 2012 | -$4.49M | -$244K | -5.74% | Dec 31, 2012 | 10-K | 2014-03-28 |
| Q3 2012 | -$4.45M | +$466K | +9.48% | Sep 30, 2012 | 10-Q | 2012-11-13 |
| Q2 2012 | -$4.41M | +$1.67M | +27.5% | Jun 30, 2012 | 10-Q/A | 2012-09-04 |
| Q1 2012 | -$4.33M | Mar 31, 2012 | 10-Q | 2012-04-30 | ||
| Q4 2011 | -$4.25M | +$4.46M | +51.2% | Dec 31, 2011 | 10-K | 2013-04-01 |
| Q3 2011 | -$4.91M | Sep 30, 2011 | 10-Q | 2011-11-09 | ||
| Q2 2011 | -$6.08M | Jun 30, 2011 | 10-Q | 2011-08-15 | ||
| Q4 2010 | -$8.7M | Dec 31, 2010 | 10-K | 2012-03-29 |