| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $2M | -$1.2M | -37.5% | Dec 31, 2023 | 10-K | 2024-02-21 |
| Q4 2022 | $3.2M | -$200K | -5.88% | Dec 31, 2022 | 10-K | 2024-02-21 |
| Q4 2021 | $3.4M | -$6.5M | -65.7% | Dec 31, 2021 | 10-K | 2024-02-21 |
| Q4 2020 | $9.9M | -$1.6M | -13.9% | Dec 31, 2020 | 10-K | 2024-02-21 |
| Q4 2019 | $11.5M | -$5.9M | -33.9% | Dec 31, 2019 | 10-K | 2023-02-28 |
| Q4 2018 | $17.4M | +$1.1M | +6.75% | Dec 31, 2018 | 10-K | 2022-02-22 |
| Q4 2017 | $16.3M | -$500K | -2.98% | Dec 31, 2017 | 10-K | 2021-02-23 |
| Q4 2016 | $16.8M | +$2.3M | +15.9% | Dec 31, 2016 | 10-K | 2020-02-18 |
| Q4 2015 | $14.5M | +$3.9M | +36.8% | Dec 31, 2015 | 10-K | 2019-02-19 |
| Q4 2014 | $10.6M | +$1.1M | +11.6% | Dec 31, 2014 | 10-K | 2018-02-20 |
| Q4 2013 | $9.5M | -$8.38M | -46.9% | Dec 31, 2013 | 10-K | 2017-02-21 |
| Q4 2012 | $17.9M | +$6K | +0.03% | Dec 31, 2012 | 10-K | 2016-02-24 |
| Q4 2011 | $17.9M | -$5.2M | -22.5% | Dec 31, 2011 | 10-K | 2015-02-24 |
| Q4 2010 | $23.1M | Dec 31, 2010 | 10-K | 2014-02-25 |