| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $33.8M | +$1.28M | +3.93% | Dec 31, 2023 | 10-K | 2024-02-09 |
| Q4 2022 | $32.5M | -$516K | -1.56% | Dec 31, 2022 | 10-K | 2024-02-09 |
| Q4 2021 | $33M | +$16.4M | +98.8% | Dec 31, 2021 | 10-K | 2024-02-09 |
| Q4 2020 | $16.6M | +$780K | +4.92% | Dec 31, 2020 | 10-K | 2024-02-09 |
| Q4 2019 | $15.8M | +$1.75M | +12.4% | Dec 31, 2019 | 10-K | 2023-02-10 |
| Q4 2018 | $14.1M | +$4.07M | +40.6% | Dec 31, 2018 | 10-K | 2022-02-11 |
| Q4 2017 | $10M | +$2.09M | +26.3% | Dec 31, 2017 | 10-K | 2021-02-12 |
| Q4 2016 | $7.94M | -$756K | -8.7% | Dec 31, 2016 | 10-K | 2020-02-18 |
| Q4 2015 | $8.69M | +$2.17M | +33.2% | Dec 31, 2015 | 10-K | 2019-02-22 |
| Q4 2014 | $6.53M | -$564K | -7.96% | Dec 31, 2014 | 10-K | 2018-02-26 |
| Q4 2013 | $7.09M | +$262K | +3.84% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q4 2012 | $6.83M | -$6.34M | -48.2% | Dec 31, 2012 | 10-K | 2016-02-26 |
| Q4 2011 | $13.2M | -$224K | -1.67% | Dec 31, 2011 | 10-K/A | 2015-03-02 |
| Q4 2010 | $13.4M | Dec 31, 2010 | 10-K | 2014-02-28 |