| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $25.5M | +$9.61M | +60.7% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $15.8M | -$1.52M | -8.76% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q4 2021 | $17.4M | -$2.72M | -13.5% | Dec 31, 2021 | 10-K | 2024-02-23 |
| Q4 2020 | $20.1M | +$3.18M | +18.8% | Dec 31, 2020 | 10-K | 2024-02-23 |
| Q4 2019 | $16.9M | +$1.94M | +13% | Dec 31, 2019 | 10-K | 2023-02-24 |
| Q4 2018 | $15M | +$9.63M | +180% | Dec 31, 2018 | 10-K | 2022-02-25 |
| Q4 2017 | $5.34M | -$991K | -15.7% | Dec 31, 2017 | 10-K | 2021-02-26 |
| Q4 2016 | $6.33M | +$1.09M | +20.7% | Dec 31, 2016 | 10-K | 2020-02-27 |
| Q4 2015 | $5.25M | -$330K | -5.92% | Dec 31, 2015 | 10-K | 2019-02-28 |
| Q4 2014 | $5.58M | -$1.59M | -22.2% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q4 2013 | $7.17M | +$2.03M | +39.5% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q4 2012 | $5.14M | -$4.96M | -49.1% | Dec 31, 2012 | 10-K | 2016-02-19 |
| Q4 2011 | $10.1M | +$113K | +1.13% | Dec 31, 2011 | 10-K | 2015-02-19 |
| Q3 2011 | $5.7M | Sep 30, 2011 | 10-Q | 2011-11-02 | ||
| Q2 2011 | $5.7M | Jun 30, 2011 | 10-Q | 2011-08-03 | ||
| Q4 2010 | $9.99M | Dec 31, 2010 | 10-K | 2014-02-20 |