| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $24.5M | -$1.7M | -6.49% | Dec 31, 2023 | 10-K | 2024-02-22 |
| Q4 2022 | $26.2M | +$5.6M | +27.2% | Dec 31, 2022 | 10-K | 2024-02-22 |
| Q4 2021 | $20.6M | +$3.4M | +19.8% | Dec 31, 2021 | 10-K | 2024-02-22 |
| Q4 2020 | $17.2M | +$7.1M | +70.3% | Dec 31, 2020 | 10-K | 2024-02-22 |
| Q4 2019 | $10.1M | +$1.2M | +13.5% | Dec 31, 2019 | 10-K/A | 2023-05-04 |
| Q4 2018 | $8.9M | $0 | 0% | Dec 31, 2018 | 10-K | 2022-02-10 |
| Q4 2017 | $8.9M | -$4.1M | -31.5% | Dec 31, 2017 | 10-K | 2021-02-11 |
| Q4 2016 | $13M | -$100K | -0.76% | Dec 31, 2016 | 10-K | 2020-02-12 |
| Q4 2015 | $13.1M | -$700K | -5.07% | Dec 31, 2015 | 10-K | 2019-02-13 |
| Q4 2014 | $13.8M | +$4.5M | +48.4% | Dec 31, 2014 | 10-K | 2018-02-15 |
| Q4 2013 | $9.3M | -$3.1M | -25% | Dec 31, 2013 | 10-K | 2016-02-24 |
| Q4 2012 | $12.4M | -$1.2M | -8.82% | Dec 31, 2012 | 10-K | 2015-02-26 |
| Q3 2012 | $17.9M | Sep 30, 2012 | 10-Q | 2012-11-13 | ||
| Q2 2012 | $16.9M | Jun 30, 2012 | 10-Q | 2012-08-14 | ||
| Q4 2011 | $13.6M | Dec 31, 2011 | 10-K | 2014-02-27 |