| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $22.6M | -$165K | -0.73% | Dec 31, 2023 | 10-K | 2024-02-23 |
| Q4 2022 | $22.8M | +$32K | +0.14% | Dec 31, 2022 | 10-K | 2024-02-23 |
| Q4 2021 | $22.7M | -$596K | -2.56% | Dec 31, 2021 | 10-K | 2024-02-23 |
| Q4 2020 | $23.3M | -$3.98M | -14.6% | Dec 31, 2020 | 10-K | 2024-02-23 |
| Q4 2019 | $27.3M | +$7.96M | +41.1% | Dec 31, 2019 | 10-K | 2023-02-21 |
| Q4 2018 | $19.3M | +$16.2M | +510% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q4 2017 | $3.17M | -$91K | -2.79% | Dec 31, 2017 | 10-K | 2021-03-30 |
| Q4 2016 | $3.26M | +$1.66M | +104% | Dec 31, 2016 | 10-K | 2021-02-22 |
| Q4 2015 | $1.6M | +$700K | +77.8% | Dec 31, 2015 | 10-K | 2017-02-17 |
| Q4 2014 | $900K | -$1.3M | -59.1% | Dec 31, 2014 | 10-K | 2016-02-25 |
| Q4 2013 | $2.2M | -$100K | -4.35% | Dec 31, 2013 | 10-K | 2015-02-27 |
| Q4 2012 | $2.3M | -$800K | -25.8% | Dec 31, 2012 | 10-K | 2014-03-03 |
| Q4 2011 | $3.1M | -$3.2M | -50.8% | Dec 31, 2011 | 10-K | 2013-03-01 |
| Q4 2010 | $6.3M | Dec 31, 2010 | 10-K | 2012-02-23 |