| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2023 | $5.37M | -$199K | -3.58% | Mar 31, 2023 | 10-Q | 2023-05-10 |
| Q4 2022 | $5.71M | -$379K | -6.22% | Dec 31, 2022 | 10-Q | 2023-05-10 |
| Q3 2022 | $5.36M | +$210K | +4.08% | Sep 30, 2022 | 10-Q | 2022-11-09 |
| Q2 2022 | $5.22M | -$1.36M | -20.6% | Jun 30, 2022 | 10-Q | 2022-08-03 |
| Q1 2022 | $5.56M | -$5.51M | -49.8% | Mar 31, 2022 | 10-Q | 2022-05-11 |
| Q4 2021 | $6.09M | -$5.25M | -46.3% | Dec 31, 2021 | 10-K | 2023-03-23 |
| Q3 2021 | $5.15M | -$6.71M | -56.6% | Sep 30, 2021 | 10-Q | 2021-11-10 |
| Q2 2021 | $6.58M | -$2.6M | -28.3% | Jun 30, 2021 | 10-Q | 2021-08-04 |
| Q1 2021 | $11.1M | +$1.75M | +18.7% | Mar 31, 2021 | 10-Q | 2021-05-05 |
| Q4 2020 | $11.3M | -$373K | -3.18% | Dec 31, 2020 | 10-K | 2022-03-11 |
| Q3 2020 | $11.9M | +$1.67M | +16.4% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | $9.18M | -$1.04M | -10.1% | Jun 30, 2020 | 10-Q | 2020-08-05 |
| Q1 2020 | $9.33M | -$1.51M | -13.9% | Mar 31, 2020 | 10-Q | 2020-05-07 |
| Q4 2019 | $11.7M | +$1.42M | +13.8% | Dec 31, 2019 | 10-K | 2021-03-10 |
| Q3 2019 | $10.2M | +$63.6K | +0.63% | Sep 30, 2019 | 10-Q | 2019-11-19 |
| Q2 2019 | $10.2M | -$222K | -2.13% | Jun 30, 2019 | 10-Q | 2019-08-14 |
| Q1 2019 | $10.8M | -$447K | -3.96% | Mar 31, 2019 | 10-Q | 2019-05-15 |
| Q4 2018 | $10.3M | -$7.31M | -41.5% | Dec 31, 2018 | 10-K | 2020-03-19 |
| Q3 2018 | $10.1M | -$7.48M | -42.5% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | $10.4M | -$8.03M | -43.5% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | $11.3M | -$9.04M | -44.5% | Mar 31, 2018 | 10-Q | 2018-05-18 |
| Q4 2017 | $17.6M | -$2.53M | -12.6% | Dec 31, 2017 | 10-K | 2019-03-27 |
| Q3 2017 | $17.6M | -$2.86M | -14% | Sep 30, 2017 | 10-Q | 2017-11-20 |
| Q2 2017 | $18.5M | -$4.75M | -20.5% | Jun 30, 2017 | 10-Q | 2017-08-11 |
| Q1 2017 | $20.3M | -$3.41M | -14.4% | Mar 31, 2017 | 10-Q | 2017-05-05 |
| Q4 2016 | $20.1M | -$4.31M | -17.6% | Dec 31, 2016 | 10-K | 2018-04-02 |
| Q3 2016 | $20.5M | -$3.87M | -15.9% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $23.2M | -$2.92M | -11.2% | Jun 30, 2016 | 10-Q | 2016-07-28 |
| Q1 2016 | $23.7M | -$3.7M | -13.5% | Mar 31, 2016 | 10-Q | 2016-04-28 |
| Q4 2015 | $24.4M | -$7.18M | -22.7% | Dec 31, 2015 | 10-K | 2017-03-10 |
| Q3 2015 | $24.3M | +$147K | +0.61% | Sep 30, 2015 | 10-Q | 2015-10-29 |
| Q2 2015 | $26.1M | -$1.02M | -3.75% | Jun 30, 2015 | 10-Q | 2015-07-30 |
| Q1 2015 | $27.4M | -$657K | -2.34% | Mar 31, 2015 | 10-Q | 2015-04-27 |
| Q4 2014 | $31.6M | +$3.76M | +13.5% | Dec 31, 2014 | 10-K | 2016-02-17 |
| Q3 2014 | $24.2M | -$8M | -24.9% | Sep 30, 2014 | 10-Q | 2014-11-07 |
| Q2 2014 | $27.2M | -$6.81M | -20% | Jun 30, 2014 | 10-Q | 2014-07-31 |
| Q1 2014 | $28.1M | -$7.15M | -20.3% | Mar 31, 2014 | 10-Q | 2014-05-08 |
| Q4 2013 | $27.8M | -$9.5M | -25.4% | Dec 31, 2013 | 10-K | 2015-02-25 |
| Q3 2013 | $32.2M | +$2.08M | +6.92% | Sep 30, 2013 | 10-Q | 2013-11-07 |
| Q2 2013 | $34M | +$2.38M | +7.54% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $35.2M | -$652K | -1.82% | Mar 31, 2013 | 10-Q | 2013-05-09 |
| Q4 2012 | $37.4M | -$2.59M | -6.49% | Dec 31, 2012 | 10-K | 2014-03-13 |
| Q3 2012 | $30.1M | +$1.27M | +4.41% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | $31.6M | +$1.13M | +3.71% | Jun 30, 2012 | 10-Q | 2012-08-08 |
| Q1 2012 | $35.9M | Mar 31, 2012 | 10-Q | 2012-05-08 | ||
| Q4 2011 | $39.9M | +$12.4M | +45% | Dec 31, 2011 | 10-K | 2013-03-18 |
| Q3 2011 | $28.8M | Sep 30, 2011 | 10-Q | 2011-11-08 | ||
| Q2 2011 | $30.5M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | $27.5M | Dec 31, 2010 | 10-K | 2012-03-13 |