| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $7.14 M | +$963 K | +15.6% | Dec 31, 2023 | 10-K | 2024-02-13 |
| Q4 2022 | $6.18 M | +$359 K | +6.17% | Dec 31, 2022 | 10-K | 2024-02-13 |
| Q4 2021 | $5.82 M | -$2.75 M | -32.1% | Dec 31, 2021 | 10-K | 2024-02-13 |
| Q4 2020 | $8.57 M | +$1.79 M | +26.5% | Dec 31, 2020 | 10-K | 2023-02-24 |
| Q4 2019 | $6.78 M | +$188 K | +2.85% | Dec 31, 2019 | 10-K | 2022-02-15 |
| Q4 2018 | $6.59 M | -$290 K | -4.22% | Dec 31, 2018 | 10-K | 2021-02-16 |
| Q4 2017 | $6.88 M | -$3.59 M | -34.3% | Dec 31, 2017 | 10-K | 2020-02-11 |
| Q4 2016 | $10.5 M | +$3.18 M | +43.6% | Dec 31, 2016 | 10-K | 2019-02-20 |
| Q4 2015 | $7.29 M | -$2.76 M | -27.5% | Dec 31, 2015 | 10-K | 2018-02-13 |
| Q4 2014 | $10.1 M | -$8.58 M | -46% | Dec 31, 2014 | 8-K | 2017-06-26 |
| Q4 2013 | $18.6 M | +$1.26 M | +7.26% | Dec 31, 2013 | 8-K | 2016-05-31 |
| Q4 2012 | $17.4 M | -$5.82 M | -25.1% | Dec 31, 2012 | 10-K | 2015-02-23 |
| Q4 2011 | $23.2 M | -$923 K | -3.83% | Dec 31, 2011 | 10-K | 2014-02-27 |
| Q4 2010 | $24.1 M | Dec 31, 2010 | 10-K | 2013-02-28 |