| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2022 | -$1.69M | -$332K | -24.5% | Sep 30, 2022 | 10-Q | 2022-11-21 |
| Q2 2022 | -$1.6M | -$270K | -20.3% | Jun 30, 2022 | 10-Q | 2022-10-14 |
| Q1 2022 | -$1.5M | -$211K | -16.4% | Mar 31, 2022 | 10-Q | 2022-06-10 |
| Q4 2021 | -$1.41M | -$164K | -13.3% | Dec 31, 2021 | 10-Q | 2022-11-21 |
| Q3 2021 | -$1.36M | -$139K | -11.4% | Sep 30, 2021 | 10-Q | 2021-11-19 |
| Q2 2021 | -$1.33M | -$154K | -13.1% | Jun 30, 2021 | 10-Q | 2021-08-16 |
| Q1 2021 | -$1.29M | -$120K | -10.2% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | -$1.24M | -$81.2K | -7% | Dec 31, 2020 | 10-K | 2022-04-15 |
| Q3 2020 | -$1.22M | -$66.9K | -5.81% | Sep 30, 2020 | 10-Q | 2020-11-16 |
| Q2 2020 | -$1.18M | -$32.3K | -2.83% | Jun 30, 2020 | 10-Q | 2020-08-14 |
| Q1 2020 | -$1.17M | -$51.1K | -4.56% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | -$1.16M | -$42.9K | -3.84% | Dec 31, 2019 | 10-K/A | 2021-08-20 |
| Q3 2019 | -$1.15M | -$252K | -28% | Sep 30, 2019 | 10-Q | 2019-11-13 |
| Q2 2019 | -$1.14M | -$246K | -27.4% | Jun 30, 2019 | 10-Q | 2019-08-06 |
| Q1 2019 | -$1.12M | -$226K | -25.3% | Mar 31, 2019 | 10-Q | 2019-08-06 |
| Q4 2018 | -$1.12M | -$227K | -25.5% | Dec 31, 2018 | 10-K | 2020-03-30 |
| Q3 2018 | -$899K | -$14.9K | -1.68% | Sep 30, 2018 | 10-Q | 2019-06-28 |
| Q2 2018 | -$897K | -$15K | -1.7% | Jun 30, 2018 | 10-Q | 2019-06-28 |
| Q1 2018 | -$894K | -$20.4K | -2.34% | Mar 31, 2018 | 10-Q | 2019-06-28 |
| Q4 2017 | -$890K | -$19.5K | -2.24% | Dec 31, 2017 | 10-K | 2019-07-30 |
| Q3 2017 | -$884K | -$24.9K | -2.9% | Sep 30, 2017 | 10-Q | 2019-04-25 |
| Q2 2017 | -$882K | -$30.2K | -3.54% | Jun 30, 2017 | 10-Q | 2019-04-25 |
| Q1 2017 | -$873K | -$28.5K | -3.38% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | -$870K | -$35.1K | -4.21% | Dec 31, 2016 | 10-K | 2019-06-28 |
| Q3 2016 | -$860K | -$33.1K | -4.01% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | -$852K | -$32.7K | -3.99% | Jun 30, 2016 | 10-Q | 2016-08-12 |
| Q1 2016 | -$845K | -$36.2K | -4.48% | Mar 31, 2016 | 10-Q | 2016-05-16 |
| Q4 2015 | -$835K | -$31.7K | -3.94% | Dec 31, 2015 | 10-K | 2017-04-13 |
| Q3 2015 | -$826K | -$32.7K | -4.12% | Sep 30, 2015 | 10-Q | 2015-11-12 |
| Q2 2015 | -$819K | Jun 30, 2015 | 10-Q | 2015-08-19 | ||
| Q1 2015 | -$808K | Mar 31, 2015 | 10-Q | 2015-05-20 | ||
| Q4 2014 | -$804K | -$107K | -15.4% | Dec 31, 2014 | 10-K | 2016-04-14 |
| Q3 2014 | -$794K | Sep 30, 2014 | 10-Q | 2014-11-12 | ||
| Q4 2013 | -$696K | Dec 31, 2013 | 10-K | 2015-03-27 |