| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2022 | $2.47M | -$260K | -9.51% | Mar 31, 2022 | 10-Q | 2022-05-16 |
| Q4 2021 | $2.55M | -$138K | -5.14% | Dec 31, 2021 | 10-Q | 2022-02-18 |
| Q3 2021 | $2.61M | +$2.51M | +2460% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | $2.67M | +$2.47M | +1243% | Jun 30, 2021 | 10-K/A | 2021-09-28 |
| Q1 2021 | $2.73M | +$2.44M | +840% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | $2.68M | +$2.31M | +608% | Dec 31, 2020 | 10-Q | 2021-02-12 |
| Q3 2020 | $102K | -$358K | -77.8% | Sep 30, 2020 | 10-Q | 2020-11-12 |
| Q2 2020 | $199K | -$432K | -68.5% | Jun 30, 2020 | 10-K | 2020-10-01 |
| Q1 2020 | $291K | -$442K | -60.3% | Mar 31, 2020 | 10-Q | 2020-05-15 |
| Q4 2019 | $379K | -$456K | -54.6% | Dec 31, 2019 | 10-Q | 2020-02-13 |
| Q3 2019 | $460K | -$475K | -50.8% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q2 2019 | $631K | -$404K | -39% | Jun 30, 2019 | 10-K | 2019-10-11 |
| Q1 2019 | $733K | -$402K | -35.4% | Mar 31, 2019 | 10-Q | 2019-05-13 |
| Q4 2018 | $835K | -$399K | -32.3% | Dec 31, 2018 | 10-Q | 2019-02-14 |
| Q3 2018 | $935K | -$395K | -29.7% | Sep 30, 2018 | 10-Q | 2018-11-13 |
| Q2 2018 | $1.04M | -$392K | -27.5% | Jun 30, 2018 | 10-K | 2018-10-15 |
| Q1 2018 | $1.14M | -$383K | -25.2% | Mar 31, 2018 | 10-Q | 2018-05-11 |
| Q4 2017 | $1.23M | -$380K | -23.5% | Dec 31, 2017 | 10-Q | 2018-02-13 |
| Q3 2017 | $1.33M | -$378K | -22.1% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | $1.43M | -$378K | -20.9% | Jun 30, 2017 | 10-K | 2017-10-04 |
| Q1 2017 | $1.52M | -$485K | -24.2% | Mar 31, 2017 | 10-Q | 2017-05-15 |
| Q4 2016 | $1.61M | -$389K | -19.4% | Dec 31, 2016 | 10-Q | 2017-02-14 |
| Q3 2016 | $1.71M | -$373K | -17.9% | Sep 30, 2016 | 10-Q | 2016-11-21 |
| Q2 2016 | $1.81M | -$370K | -17% | Jun 30, 2016 | 10-K | 2016-09-27 |
| Q1 2016 | $2M | -$269K | -11.8% | Mar 31, 2016 | 10-Q | 2016-05-13 |
| Q4 2015 | $2M | -$365K | -15.4% | Dec 31, 2015 | 10-Q | 2016-02-12 |
| Q3 2015 | $2.08M | Sep 30, 2015 | 10-Q | 2015-11-19 | ||
| Q2 2015 | $2.18M | -$226K | -9.43% | Jun 30, 2015 | 10-K | 2015-10-13 |
| Q1 2015 | $2.27M | +$1.53M | +206% | Mar 31, 2015 | 10-Q | 2015-05-13 |
| Q4 2014 | $2.37M | +$1.52M | +180% | Dec 31, 2014 | 10-Q | 2015-02-13 |
| Q2 2014 | $2.4M | +$1.35M | +129% | Jun 30, 2014 | 10-Q | 2014-11-18 |
| Q1 2014 | $741K | -$409K | -35.6% | Mar 31, 2014 | 10-Q | 2014-05-14 |
| Q4 2013 | $846K | -$406K | -32.4% | Dec 31, 2013 | 10-Q | 2014-02-14 |
| Q3 2013 | $1.01M | Sep 30, 2013 | 10-Q | 2013-11-12 | ||
| Q2 2013 | $1.05M | Jun 30, 2013 | 10-K | 2013-09-30 | ||
| Q1 2013 | $1.15M | Mar 31, 2013 | 10-Q | 2013-05-09 | ||
| Q4 2012 | $1.25M | Dec 31, 2012 | 10-Q | 2013-02-13 |