| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $5.31M | -$833K | -13.5% | Dec 31, 2022 | 10-K | 2023-05-19 |
| Q3 2022 | $5.71M | -$836K | -12.8% | Sep 30, 2022 | 10-Q | 2022-11-14 |
| Q2 2022 | $5.74M | -$1.06M | -15.6% | Jun 30, 2022 | 10-Q | 2022-08-19 |
| Q1 2022 | $5.91M | -$2.34M | -28.3% | Mar 31, 2022 | 10-Q | 2022-05-23 |
| Q4 2021 | $6.15M | +$2.23M | +56.8% | Dec 31, 2021 | 10-K | 2023-05-19 |
| Q3 2021 | $6.55M | +$5.31M | +430% | Sep 30, 2021 | 10-Q | 2021-11-15 |
| Q2 2021 | $6.8M | +$5.62M | +475% | Jun 30, 2021 | 10-Q | 2021-08-13 |
| Q1 2021 | $8.25M | +$5.8M | +236% | Mar 31, 2021 | 10-Q | 2021-05-17 |
| Q4 2020 | $3.92M | +$1.38M | +54.2% | Dec 31, 2020 | 10-K | 2022-04-12 |
| Q3 2020 | $1.24M | +$347K | +39.1% | Sep 30, 2020 | 10-Q | 2021-01-29 |
| Q2 2020 | $1.18M | Jun 30, 2020 | 10-Q | 2021-01-29 | ||
| Q1 2020 | $2.46M | +$1.59M | +183% | Mar 31, 2020 | 10-Q | 2021-01-29 |
| Q4 2019 | $2.54M | -$14M | -84.7% | Dec 31, 2019 | 10-K | 2021-03-31 |
| Q3 2019 | $889K | +$59.2K | +7.14% | Sep 30, 2019 | 10-Q | 2019-11-14 |
| Q1 2019 | $869K | +$32.7K | +3.91% | Mar 31, 2019 | 10-Q | 2019-08-14 |
| Q4 2018 | $16.6M | +$15.7M | +1845% | Dec 31, 2018 | 10-K | 2020-12-15 |
| Q3 2018 | $830K | -$16.8K | -1.98% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q1 2018 | $837K | -$38.7K | -4.42% | Mar 31, 2018 | 10-Q | 2018-05-14 |
| Q4 2017 | $853K | -$31.5K | -3.56% | Dec 31, 2017 | 10-K | 2019-04-01 |
| Q3 2017 | $847K | -$29.5K | -3.37% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | $859K | Jun 30, 2017 | 10-Q | 2017-08-14 | ||
| Q1 2017 | $875K | -$23.5K | -2.62% | Mar 31, 2017 | 10-Q | 2017-05-15 |
| Q4 2016 | $884K | -$6.53K | -0.73% | Dec 31, 2016 | 10-K/A | 2018-04-20 |
| Q3 2016 | $876K | -$2.42K | -0.28% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q1 2016 | $899K | +$5.38K | +0.6% | Mar 31, 2016 | 10-Q | 2016-05-16 |
| Q4 2015 | $891K | -$15.6K | -1.72% | Dec 31, 2015 | 10-K | 2017-03-31 |
| Q3 2015 | $879K | +$7.42K | +0.85% | Sep 30, 2015 | 10-Q | 2015-11-16 |
| Q2 2015 | $910K | +$856K | +1589% | Jun 30, 2015 | 10-Q | 2016-08-15 |
| Q1 2015 | $894K | Mar 31, 2015 | 10-Q | 2015-05-14 | ||
| Q4 2014 | $906K | +$892K | +6279% | Dec 31, 2014 | 10-Q | 2016-08-15 |
| Q3 2014 | $871K | Sep 30, 2014 | 10-Q | 2014-11-13 | ||
| Q2 2014 | $53.9K | Jun 30, 2014 | 10-Q | 2014-08-14 | ||
| Q4 2013 | $14.2K | Dec 31, 2013 | 10-K | 2015-03-30 |