| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $49.1M | -$600K | -1.21% | Dec 31, 2023 | 10-K | 2024-02-14 |
| Q4 2022 | $49.7M | -$4.4M | -8.13% | Dec 31, 2022 | 10-K | 2024-02-14 |
| Q4 2021 | $54.1M | +$1.4M | +2.66% | Dec 31, 2021 | 10-K | 2024-02-14 |
| Q4 2020 | $52.7M | +$3.8M | +7.77% | Dec 31, 2020 | 10-K | 2024-02-14 |
| Q4 2019 | $48.9M | -$4.6M | -8.6% | Dec 31, 2019 | 10-K | 2023-02-14 |
| Q4 2018 | $53.5M | +$2.9M | +5.73% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q4 2017 | $50.6M | +$100K | +0.2% | Dec 31, 2017 | 10-K | 2021-02-17 |
| Q4 2016 | $50.5M | +$1.1M | +2.23% | Dec 31, 2016 | 10-K | 2020-02-18 |
| Q4 2015 | $49.4M | +$8.9M | +22% | Dec 31, 2015 | 10-K | 2019-02-19 |
| Q4 2014 | $40.5M | +$10.6M | +35.5% | Dec 31, 2014 | 10-K | 2018-02-22 |
| Q4 2013 | $29.9M | -$9.8M | -24.7% | Dec 31, 2013 | 10-K | 2017-02-23 |
| Q4 2012 | $39.7M | +$7.3M | +22.5% | Dec 31, 2012 | 10-K | 2016-02-25 |
| Q4 2011 | $32.4M | +$800K | +2.53% | Dec 31, 2011 | 10-K | 2015-02-26 |
| Q3 2011 | $32.4M | Sep 30, 2011 | 10-Q | 2011-10-31 | ||
| Q2 2011 | $32.1M | Jun 30, 2011 | 10-Q | 2011-08-01 | ||
| Q4 2010 | $31.6M | Dec 31, 2010 | 10-K | 2014-02-18 |