| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $10.4M | +$2.8M | +36.9% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $7.58M | -$1.6M | -17.4% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q1 2022 | $9.2M | +$8.2M | +820% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $9.18M | +$2.29M | +33.2% | Dec 31, 2021 | 10-K | 2024-02-23 |
| Q3 2021 | $1M | +$100K | +11.1% | Sep 30, 2021 | 10-Q | 2021-11-04 |
| Q2 2021 | $1M | +$100K | +11.1% | Jun 30, 2021 | 10-Q | 2021-08-05 |
| Q1 2021 | $1M | +$300K | +42.9% | Mar 31, 2021 | 10-Q | 2021-05-06 |
| Q4 2020 | $6.89M | +$1.1M | +19% | Dec 31, 2020 | 10-K | 2024-02-23 |
| Q3 2020 | $900K | +$200K | +28.6% | Sep 30, 2020 | 10-Q | 2020-11-05 |
| Q2 2020 | $900K | +$200K | +28.6% | Jun 30, 2020 | 10-Q | 2020-08-06 |
| Q1 2020 | $700K | $0 | 0% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $5.79M | +$380K | +7.02% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q3 2019 | $700K | +$100K | +16.7% | Sep 30, 2019 | 10-Q | 2019-11-06 |
| Q2 2019 | $700K | +$100K | +16.7% | Jun 30, 2019 | 10-Q | 2019-08-01 |
| Q1 2019 | $700K | +$100K | +16.7% | Mar 31, 2019 | 10-Q | 2019-05-02 |
| Q4 2018 | $5.41M | +$1.61M | +42.2% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q3 2018 | $600K | +$100K | +20% | Sep 30, 2018 | 10-Q | 2018-11-02 |
| Q2 2018 | $600K | -$400K | -40% | Jun 30, 2018 | 10-Q | 2018-08-02 |
| Q1 2018 | $600K | -$400K | -40% | Mar 31, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | $3.81M | -$1.37M | -26.5% | Dec 31, 2017 | 10-K | 2021-02-25 |
| Q3 2017 | $500K | -$400K | -44.4% | Sep 30, 2017 | 10-Q | 2017-11-03 |
| Q2 2017 | $1M | +$100K | +11.1% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | $1M | +$100K | +11.1% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $5.18M | +$1.11M | +27.2% | Dec 31, 2016 | 10-K | 2020-03-05 |
| Q3 2016 | $900K | -$3M | -76.9% | Sep 30, 2016 | 10-Q | 2016-11-04 |
| Q2 2016 | $900K | -$2.8M | -75.7% | Jun 30, 2016 | 10-Q | 2016-08-05 |
| Q1 2016 | $900K | -$3.1M | -77.5% | Mar 31, 2016 | 10-Q | 2016-05-06 |
| Q4 2015 | $4.07M | +$294K | +7.78% | Dec 31, 2015 | 10-K | 2019-03-01 |
| Q3 2015 | $3.9M | +$316K | +8.82% | Sep 30, 2015 | 10-Q | 2015-11-06 |
| Q2 2015 | $3.7M | -$1.25M | -25.3% | Jun 30, 2015 | 10-Q | 2015-08-06 |
| Q1 2015 | $4M | -$746K | -15.7% | Mar 31, 2015 | 10-Q | 2015-05-07 |
| Q4 2014 | $3.78M | -$1.21M | -24.2% | Dec 31, 2014 | 10-K | 2018-03-02 |
| Q3 2014 | $3.58M | -$2.19M | -37.9% | Sep 30, 2014 | 10-Q | 2014-11-06 |
| Q2 2014 | $4.95M | -$335K | -6.34% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $4.75M | -$625K | -11.6% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $4.99M | -$218K | -4.19% | Dec 31, 2013 | 10-K | 2016-03-11 |
| Q3 2013 | $5.78M | +$900K | +18.5% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $5.29M | +$426K | +8.77% | Jun 30, 2013 | 10-Q | 2013-08-07 |
| Q1 2013 | $5.37M | Mar 31, 2013 | 10-Q | 2013-05-09 | ||
| Q4 2012 | $5.2M | +$704K | +15.6% | Dec 31, 2012 | 10-K | 2015-03-06 |
| Q3 2012 | $4.88M | Sep 30, 2012 | 10-Q | 2012-11-08 | ||
| Q2 2012 | $4.86M | Jun 30, 2012 | 10-Q | 2012-08-09 | ||
| Q4 2011 | $4.5M | -$592K | -11.6% | Dec 31, 2011 | 10-K | 2014-03-18 |
| Q4 2010 | $5.09M | Dec 31, 2010 | 10-K | 2013-03-18 |