| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | $19.1M | -$2.21M | -10.4% | Mar 31, 2024 | 10-Q | 2024-05-06 |
| Q4 2023 | $19.6M | -$1.57M | -7.44% | Dec 31, 2023 | 10-Q | 2024-05-06 |
| Q3 2023 | $19.6M | -$1.53M | -7.26% | Sep 30, 2023 | 10-Q | 2023-11-06 |
| Q2 2023 | $19.7M | -$1.86M | -8.65% | Jun 30, 2023 | 10-Q | 2023-08-07 |
| Q1 2023 | $21.3M | -$482K | -2.21% | Mar 31, 2023 | 10-Q | 2023-05-08 |
| Q4 2022 | $21.1M | -$819K | -3.73% | Dec 31, 2022 | 10-K | 2024-03-12 |
| Q3 2022 | $21.1M | -$899K | -4.09% | Sep 30, 2022 | 10-Q | 2022-11-07 |
| Q2 2022 | $21.5M | -$782K | -3.5% | Jun 30, 2022 | 10-Q | 2022-08-08 |
| Q1 2022 | $21.8M | -$3.04M | -12.2% | Mar 31, 2022 | 10-Q | 2022-05-05 |
| Q4 2021 | $22M | -$3.25M | -12.9% | Dec 31, 2021 | 10-K | 2023-03-14 |
| Q3 2021 | $22M | -$3.79M | -14.7% | Sep 30, 2021 | 10-Q | 2021-11-01 |
| Q2 2021 | $22.3M | -$4M | -15.2% | Jun 30, 2021 | 10-Q | 2021-08-02 |
| Q1 2021 | $24.8M | -$1.82M | -6.84% | Mar 31, 2021 | 10-Q | 2021-05-03 |
| Q4 2020 | $25.2M | -$761K | -2.93% | Dec 31, 2020 | 10-K | 2022-03-08 |
| Q3 2020 | $25.8M | -$997K | -3.72% | Sep 30, 2020 | 10-Q | 2020-11-02 |
| Q2 2020 | $26.3M | -$661K | -2.45% | Jun 30, 2020 | 10-Q | 2020-08-03 |
| Q1 2020 | $26.6M | -$500K | -1.84% | Mar 31, 2020 | 10-Q | 2020-05-08 |
| Q4 2019 | $26M | +$1.24M | +5.03% | Dec 31, 2019 | 10-K | 2021-03-09 |
| Q3 2019 | $26.8M | +$1.94M | +7.8% | Sep 30, 2019 | 10-Q | 2019-11-04 |
| Q2 2019 | $27M | +$2.69M | +11.1% | Jun 30, 2019 | 10-Q | 2019-08-05 |
| Q1 2019 | $27.1M | +$2.83M | +11.6% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | $24.7M | +$342K | +1.4% | Dec 31, 2018 | 10-K | 2020-03-11 |
| Q3 2018 | $24.8M | +$743K | +3.08% | Sep 30, 2018 | 10-Q | 2018-11-08 |
| Q2 2018 | $24.3M | -$51K | -0.21% | Jun 30, 2018 | 10-Q | 2018-08-06 |
| Q1 2018 | $24.3M | -$221K | -0.9% | Mar 31, 2018 | 10-Q | 2018-05-07 |
| Q4 2017 | $24.4M | -$191K | -0.78% | Dec 31, 2017 | 10-K | 2019-03-15 |
| Q3 2017 | $24.1M | -$515K | -2.09% | Sep 30, 2017 | 10-Q | 2017-11-06 |
| Q2 2017 | $24.3M | -$502K | -2.02% | Jun 30, 2017 | 10-Q | 2017-08-07 |
| Q1 2017 | $24.5M | -$264K | -1.07% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | $24.6M | -$33K | -0.13% | Dec 31, 2016 | 10-K | 2018-03-13 |
| Q3 2016 | $24.6M | +$1.8M | +7.91% | Sep 30, 2016 | 10-Q | 2016-11-03 |
| Q2 2016 | $24.8M | +$2.98M | +13.6% | Jun 30, 2016 | 10-Q | 2016-08-08 |
| Q1 2016 | $24.8M | +$3.3M | +15.3% | Mar 31, 2016 | 10-Q | 2016-05-05 |
| Q4 2015 | $24.6M | +$6.14M | +33.2% | Dec 31, 2015 | 10-K | 2017-03-15 |
| Q3 2015 | $22.8M | +$7.64M | +50.3% | Sep 30, 2015 | 10-Q | 2015-11-04 |
| Q2 2015 | $21.9M | +$6.56M | +42.8% | Jun 30, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | $21.5M | +$7.04M | +48.7% | Mar 31, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | $18.5M | +$3.87M | +26.5% | Dec 31, 2014 | 10-K | 2016-03-08 |
| Q3 2014 | $15.2M | +$884K | +6.19% | Sep 30, 2014 | 10-Q | 2014-11-07 |
| Q2 2014 | $15.3M | +$2.27M | +17.5% | Jun 30, 2014 | 10-Q | 2014-08-08 |
| Q1 2014 | $14.5M | +$1.72M | +13.5% | Mar 31, 2014 | 10-Q | 2014-05-09 |
| Q4 2013 | $14.6M | +$3.11M | +27% | Dec 31, 2013 | 10-K | 2015-03-10 |
| Q3 2013 | $14.3M | +$3.67M | +34.5% | Sep 30, 2013 | 10-Q | 2013-11-12 |
| Q2 2013 | $13M | +$2.37M | +22.2% | Jun 30, 2013 | 10-Q | 2013-08-13 |
| Q1 2013 | $12.7M | +$1.95M | +18% | Mar 31, 2013 | 10-Q | 2013-05-13 |
| Q4 2012 | $11.5M | +$632K | +5.82% | Dec 31, 2012 | 10-K | 2014-03-25 |
| Q3 2012 | $10.6M | -$131K | -1.22% | Sep 30, 2012 | 10-Q | 2012-11-13 |
| Q2 2012 | $10.7M | +$25K | +0.24% | Jun 30, 2012 | 10-Q | 2012-08-14 |
| Q1 2012 | $10.8M | Mar 31, 2012 | 10-Q | 2012-05-08 | ||
| Q4 2011 | $10.9M | +$95K | +0.88% | Dec 31, 2011 | 10-K | 2013-03-28 |
| Q3 2011 | $10.8M | Sep 30, 2011 | 10-Q | 2011-11-14 | ||
| Q2 2011 | $10.6M | Jun 30, 2011 | 10-Q | 2011-08-10 | ||
| Q4 2010 | $10.8M | Dec 31, 2010 | 10-K | 2012-03-28 |