| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$7.2M | -$1.16M | -19.2% | Sep 30, 2022 | 10-Q/A | 2022-11-15 |
| Q2 2022 | -$6.8M | -$692K | -11.3% | Jun 30, 2022 | 10-Q | 2022-08-22 |
| Q1 2022 | -$6.53M | -$721K | -12.4% | Mar 31, 2022 | 10-Q | 2022-05-20 |
| Q4 2021 | -$6.36M | -$845K | -15.3% | Dec 31, 2021 | 10-Q/A | 2022-11-15 |
| Q3 2021 | -$6.04M | -$603K | -11.1% | Sep 30, 2021 | 10-Q | 2021-11-12 |
| Q2 2021 | -$6.11M | -$583K | -10.6% | Jun 30, 2021 | 10-Q | 2021-08-24 |
| Q1 2021 | -$5.81M | -$543K | -10.3% | Mar 31, 2021 | 10-Q | 2021-05-24 |
| Q4 2020 | -$5.51M | -$579K | -11.7% | Dec 31, 2020 | 10-K | 2022-04-18 |
| Q3 2020 | -$5.44M | -$787K | -16.9% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$5.53M | -$1.15M | -26.3% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$5.27M | -$1.27M | -31.8% | Mar 31, 2020 | 10-Q | 2020-06-24 |
| Q4 2019 | -$4.94M | -$1.41M | -39.9% | Dec 31, 2019 | 10-K | 2021-04-16 |
| Q3 2019 | -$4.65M | -$2.25M | -93.5% | Sep 30, 2019 | 10-Q | 2020-03-11 |
| Q2 2019 | -$4.38M | -$2.03M | -86.5% | Jun 30, 2019 | 10-Q | 2020-02-27 |
| Q1 2019 | -$4M | -$1.76M | -78.5% | Mar 31, 2019 | 10-Q | 2020-02-18 |
| Q4 2018 | -$3.53M | -$1.27M | -56.6% | Dec 31, 2018 | 10-K | 2020-05-28 |
| Q3 2018 | -$2.4M | -$245K | -11.4% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | -$2.35M | -$557K | -31.1% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | -$2.24M | -$352K | -18.6% | Mar 31, 2018 | 10-Q | 2018-05-14 |
| Q4 2017 | -$2.25M | -$357K | -18.8% | Dec 31, 2017 | 10-K | 2019-12-20 |
| Q3 2017 | -$2.16M | -$469K | -27.7% | Sep 30, 2017 | 10-Q | 2017-11-08 |
| Q2 2017 | -$1.79M | -$95K | -5.61% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | -$1.89M | -$284K | -17.7% | Mar 31, 2017 | 10-Q | 2017-05-12 |
| Q4 2016 | -$1.9M | -$321K | -20.4% | Dec 31, 2016 | 10-K | 2018-04-02 |
| Q3 2016 | -$1.69M | -$687K | -68.4% | Sep 30, 2016 | 10-Q | 2016-11-18 |
| Q2 2016 | -$1.69M | -$772K | -83.7% | Jun 30, 2016 | 10-Q | 2016-08-17 |
| Q1 2016 | -$1.6M | -$765K | -91.3% | Mar 31, 2016 | 10-Q | 2016-05-16 |
| Q4 2015 | -$1.57M | -$800K | -103% | Dec 31, 2015 | 10-K | 2017-04-14 |
| Q3 2015 | -$1M | -$424K | -73.1% | Sep 30, 2015 | 10-Q | 2015-11-12 |
| Q2 2015 | -$922K | -$483K | -110% | Jun 30, 2015 | 10-Q | 2015-08-19 |
| Q1 2015 | -$838K | Mar 31, 2015 | 10-Q | 2015-05-20 | ||
| Q4 2014 | -$775K | -$671K | -644% | Dec 31, 2014 | 10-K | 2016-04-14 |
| Q3 2014 | -$580K | Sep 30, 2014 | 10-Q | 2014-11-17 | ||
| Q2 2014 | -$440K | Jun 30, 2014 | 10-Q | 2014-08-19 | ||
| Q4 2013 | -$104K | Dec 31, 2013 | 10-K | 2015-04-15 |