| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $8.28M | -$7.39M | -47.1% | Dec 31, 2022 | 10-K | 2023-03-31 |
| Q3 2022 | $10.7M | -$4.86M | -31.2% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | $10.3M | -$4.54M | -30.6% | Jun 30, 2022 | 10-Q | 2022-08-16 |
| Q1 2022 | $12.7M | -$3.83M | -23.2% | Mar 31, 2022 | 10-Q | 2022-05-10 |
| Q4 2021 | $15.7M | -$7.54M | -32.5% | Dec 31, 2021 | 10-K | 2023-03-31 |
| Q3 2021 | $15.6M | -$9.56M | -38.1% | Sep 30, 2021 | 10-Q | 2021-11-09 |
| Q2 2021 | $14.8M | -$6.8M | -31.4% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $16.5M | -$5.51M | -25% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $23.2M | -$3.13M | -11.9% | Dec 31, 2020 | 10-K | 2022-03-31 |
| Q3 2020 | $25.1M | -$548K | -2.14% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $21.6M | -$5.35M | -19.8% | Jun 30, 2020 | 10-Q | 2020-08-10 |
| Q1 2020 | $22M | -$3.92M | -15.1% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $26.3M | +$10.3M | +64.5% | Dec 31, 2019 | 10-K | 2021-03-16 |
| Q3 2019 | $25.7M | +$13.9M | +118% | Sep 30, 2019 | 10-Q | 2019-11-12 |
| Q2 2019 | $27M | +$15.2M | +129% | Jun 30, 2019 | 10-Q | 2019-08-08 |
| Q1 2019 | $25.9M | -$4.79M | -15.6% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $16M | -$26.1M | -62% | Dec 31, 2018 | 10-K | 2020-03-11 |
| Q3 2018 | $11.8M | -$35.7M | -75.2% | Sep 30, 2018 | 10-Q | 2018-11-07 |
| Q2 2018 | $11.8M | -$39.8M | -77.1% | Jun 30, 2018 | 10-Q | 2018-08-07 |
| Q1 2018 | $30.7M | -$27.5M | -47.2% | Mar 31, 2018 | 10-Q | 2018-05-10 |
| Q4 2017 | $42.1M | +$37.3M | +762% | Dec 31, 2017 | 10-K | 2019-03-07 |
| Q3 2017 | $47.5M | +$42.3M | +828% | Sep 30, 2017 | 10-Q | 2017-11-02 |
| Q2 2017 | $51.6M | +$46.6M | +930% | Jun 30, 2017 | 10-Q | 2017-08-08 |
| Q1 2017 | $58.2M | +$53.9M | +1255% | Mar 31, 2017 | 10-Q | 2017-05-09 |
| Q4 2016 | $4.89M | +$928K | +23.4% | Dec 31, 2016 | 10-K | 2018-03-08 |
| Q3 2016 | $5.11M | -$822K | -13.9% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $5.01M | +$576K | +13% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $4.29M | +$525K | +13.9% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $3.96M | -$442K | -10% | Dec 31, 2015 | 10-K | 2017-03-16 |
| Q3 2015 | $5.94M | +$1.52M | +34.5% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | $4.43M | Jun 30, 2015 | 10-Q | 2015-08-10 | ||
| Q1 2015 | $3.77M | Mar 31, 2015 | 10-Q | 2015-05-11 | ||
| Q4 2014 | $4.4M | +$3.03M | +220% | Dec 31, 2014 | 10-K | 2016-03-15 |
| Q3 2014 | $4.41M | Sep 30, 2014 | 10-Q | 2014-11-14 | ||
| Q4 2013 | $1.38M | Dec 31, 2013 | 10-K | 2015-03-27 |