| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | $19.3M | -$1.57M | -7.51% | Dec 31, 2024 | 10-K | 2025-03-28 |
| Q4 2023 | $20.8M | +$3.49M | +20.1% | Dec 31, 2023 | 10-K | 2025-03-28 |
| Q4 2022 | $17.3M | +$930K | +5.66% | Dec 31, 2022 | 10-K | 2024-03-22 |
| Q4 2021 | $16.4M | -$2.82M | -14.6% | Dec 31, 2021 | 10-K | 2023-03-22 |
| Q4 2020 | $19.2M | +$3.59M | +22.9% | Dec 31, 2020 | 10-K | 2022-03-31 |
| Q4 2019 | $15.6M | +$4.52M | +40.6% | Dec 31, 2019 | 10-K | 2021-03-31 |
| Q1 2019 | $11.1M | -$727K | -6.12% | Mar 31, 2019 | 10-Q | 2019-05-14 |
| Q4 2018 | $11.1M | -$541K | -4.64% | Dec 31, 2018 | 10-K | 2020-03-30 |
| Q3 2018 | $11.2M | -$324K | -2.81% | Sep 30, 2018 | 10-Q | 2018-11-14 |
| Q2 2018 | $11.2M | -$1.03M | -8.4% | Jun 30, 2018 | 10-Q | 2018-08-14 |
| Q1 2018 | $11.9M | -$18.9K | -0.16% | Mar 31, 2018 | 10-Q | 2018-05-15 |
| Q4 2017 | $11.7M | -$110K | -0.93% | Dec 31, 2017 | 10-K | 2019-04-01 |
| Q3 2017 | $11.6M | -$355K | -2.98% | Sep 30, 2017 | 10-Q | 2017-11-14 |
| Q2 2017 | $12.3M | +$407K | +3.43% | Jun 30, 2017 | 10-Q | 2017-08-14 |
| Q1 2017 | $11.9M | -$179K | -1.48% | Mar 31, 2017 | 10-Q | 2017-05-15 |
| Q4 2016 | $11.8M | -$330K | -2.72% | Dec 31, 2016 | 10-K | 2018-03-23 |
| Q3 2016 | $11.9M | -$247K | -2.03% | Sep 30, 2016 | 10-Q | 2016-11-14 |
| Q2 2016 | $11.9M | -$162K | -1.35% | Jun 30, 2016 | 10-Q | 2016-08-11 |
| Q1 2016 | $12.1M | +$383K | +3.28% | Mar 31, 2016 | 10-Q | 2016-05-12 |
| Q4 2015 | $12.1M | -$464K | -3.69% | Dec 31, 2015 | 10-K | 2017-03-30 |
| Q3 2015 | $12.2M | -$636K | -4.97% | Sep 30, 2015 | 10-Q | 2015-11-12 |
| Q2 2015 | $12M | -$1.2M | -9.06% | Jun 30, 2015 | 10-Q | 2015-08-13 |
| Q1 2015 | $11.7M | -$1.58M | -11.9% | Mar 31, 2015 | 10-Q | 2015-05-14 |
| Q4 2014 | $12.6M | -$598K | -4.55% | Dec 31, 2014 | 10-K | 2016-03-23 |
| Q3 2014 | $12.8M | -$455K | -3.44% | Sep 30, 2014 | 10-Q | 2014-11-13 |
| Q2 2014 | $13.2M | +$177K | +1.36% | Jun 30, 2014 | 10-Q | 2014-08-12 |
| Q1 2014 | $13.3M | +$546K | +4.29% | Mar 31, 2014 | 10-Q | 2014-05-15 |
| Q4 2013 | $13.2M | +$309K | +2.4% | Dec 31, 2013 | 10-K | 2015-03-25 |
| Q3 2013 | $13.3M | +$780K | +6.25% | Sep 30, 2013 | 10-Q | 2013-11-14 |
| Q2 2013 | $13.1M | +$990K | +8.21% | Jun 30, 2013 | 10-Q | 2013-08-14 |
| Q1 2013 | $12.7M | -$129K | -1.01% | Mar 31, 2013 | 10-Q | 2013-05-15 |
| Q4 2012 | $12.9M | +$1.74M | +15.7% | Dec 31, 2012 | 10-K | 2014-03-27 |
| Q3 2012 | $12.5M | Sep 30, 2012 | 10-Q | 2012-11-14 | ||
| Q2 2012 | $12.1M | +$952K | +8.57% | Jun 30, 2012 | 10-Q | 2012-08-14 |
| Q1 2012 | $12.9M | Mar 31, 2012 | 10-Q | 2013-05-15 | ||
| Q4 2011 | $11.1M | Dec 31, 2011 | 10-K | 2013-03-27 | ||
| Q2 2011 | $11.1M | Jun 30, 2011 | 10-Q | 2012-08-14 |