| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $14.9M | +$9.1M | +157% | Dec 31, 2023 | 10-K | 2024-02-21 |
| Q4 2022 | $5.8M | +$800K | +16% | Dec 31, 2022 | 10-K | 2024-02-21 |
| Q4 2021 | $5M | -$400K | -7.41% | Dec 31, 2021 | 10-K | 2024-02-21 |
| Q4 2020 | $5.4M | -$700K | -11.5% | Dec 31, 2020 | 10-K | 2023-03-09 |
| Q4 2019 | $6.1M | -$1.3M | -17.6% | Dec 31, 2019 | 10-K | 2022-02-23 |
| Q4 2018 | $7.4M | -$2.3M | -23.7% | Dec 31, 2018 | 10-K | 2021-02-18 |
| Q4 2017 | $9.7M | -$4.3M | -30.7% | Dec 31, 2017 | 10-K | 2020-02-19 |
| Q4 2016 | $14M | -$900K | -6.04% | Dec 31, 2016 | 10-K | 2019-02-21 |
| Q4 2015 | $14.9M | -$3.7M | -19.9% | Dec 31, 2015 | 10-K | 2018-02-21 |
| Q4 2014 | $18.6M | -$2.6M | -12.3% | Dec 31, 2014 | 10-K | 2017-02-24 |
| Q4 2013 | $21.2M | +$2M | +10.4% | Dec 31, 2013 | 10-K | 2016-02-18 |
| Q4 2012 | $19.2M | +$1.8M | +10.3% | Dec 31, 2012 | 10-K | 2015-02-18 |
| Q4 2011 | $17.4M | -$8.5M | -32.8% | Dec 31, 2011 | 10-K | 2014-02-19 |
| Q4 2010 | $25.9M | Dec 31, 2010 | 10-K | 2013-02-22 |