| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $595K | -$1.84M | -75.5% | Dec 31, 2023 | 10-K | 2024-03-28 |
| Q4 2022 | $2.43M | +$84K | +3.58% | Dec 31, 2022 | 10-K | 2024-03-28 |
| Q4 2021 | $2.35M | -$1.09M | -31.7% | Dec 31, 2021 | 10-K | 2023-03-22 |
| Q4 2020 | $3.44M | +$406K | +13.4% | Dec 31, 2020 | 10-K | 2022-03-11 |
| Q3 2020 | $3.48M | +$468K | +15.5% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $3.07M | +$62K | +2.06% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $3.07M | +$1.5M | +95.5% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $3.03M | +$1.57M | +107% | Dec 31, 2019 | 10-K | 2021-02-25 |
| Q3 2019 | $3.01M | +$1.61M | +115% | Sep 30, 2019 | 10-Q | 2019-11-07 |
| Q2 2019 | $3.01M | +$1.65M | +120% | Jun 30, 2019 | 10-Q | 2019-08-05 |
| Q1 2019 | $1.57M | +$257K | +19.5% | Mar 31, 2019 | 10-Q | 2019-05-09 |
| Q4 2018 | $1.46M | +$187K | +14.7% | Dec 31, 2018 | 10-K | 2020-03-04 |
| Q3 2018 | $1.4M | +$491K | +53.8% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $1.37M | +$956K | +234% | Jun 30, 2018 | 10-Q | 2018-08-08 |
| Q1 2018 | $1.31M | +$904K | +221% | Mar 31, 2018 | 10-Q | 2018-05-07 |
| Q4 2017 | $1.27M | +$865K | +211% | Dec 31, 2017 | 10-K | 2019-02-28 |
| Q3 2017 | $912K | +$614K | +206% | Sep 30, 2017 | 10-Q | 2017-11-01 |
| Q2 2017 | $409K | +$144K | +54.4% | Jun 30, 2017 | 10-Q | 2017-08-09 |
| Q1 2017 | $409K | +$144K | +54.4% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | $409K | +$146K | +55.6% | Dec 31, 2016 | 10-K | 2018-03-08 |
| Q3 2016 | $298K | +$43.4K | +17% | Sep 30, 2016 | 10-Q | 2016-11-09 |
| Q2 2016 | $265K | +$10.4K | +4.1% | Jun 30, 2016 | 10-Q | 2016-08-09 |
| Q1 2016 | $265K | +$27.7K | +11.7% | Mar 31, 2016 | 10-Q | 2016-05-10 |
| Q4 2015 | $263K | +$56.3K | +27.2% | Dec 31, 2015 | 10-K | 2017-03-02 |
| Q3 2015 | $255K | Sep 30, 2015 | 10-Q | 2015-11-09 | ||
| Q2 2015 | $255K | Jun 30, 2015 | 10-Q | 2015-08-13 | ||
| Q1 2015 | $237K | Mar 31, 2015 | 10-Q | 2015-05-08 | ||
| Q4 2014 | $207K | Dec 31, 2014 | 10-K | 2016-03-11 |