| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $5M | -$900K | -15.3% | Dec 31, 2023 | 10-K | 2024-02-27 |
| Q4 2022 | $5.9M | -$700K | -10.6% | Dec 31, 2022 | 10-K | 2024-02-27 |
| Q4 2021 | $6.6M | -$300K | -4.35% | Dec 31, 2021 | 10-K | 2024-02-27 |
| Q4 2020 | $6.9M | -$1.7M | -19.8% | Dec 31, 2020 | 10-K | 2023-02-24 |
| Q4 2019 | $8.6M | -$2.4M | -21.8% | Dec 31, 2019 | 10-K | 2022-02-22 |
| Q4 2018 | $11M | -$2.6M | -19.1% | Dec 31, 2018 | 8-K | 2021-05-25 |
| Q4 2017 | $13.6M | -$3.1M | -18.6% | Dec 31, 2017 | 10-K | 2020-02-20 |
| Q4 2016 | $16.7M | -$5.4M | -24.4% | Dec 31, 2016 | 10-K | 2019-02-27 |
| Q4 2015 | $22.1M | -$6.1M | -21.6% | Dec 31, 2015 | 10-K | 2018-02-22 |
| Q4 2014 | $28.2M | -$4.7M | -14.3% | Dec 31, 2014 | 8-K | 2017-11-08 |
| Q4 2013 | $32.9M | -$2.6M | -7.32% | Dec 31, 2013 | 10-K | 2016-02-25 |
| Q4 2012 | $35.5M | +$700K | +2.01% | Dec 31, 2012 | 10-K | 2015-02-26 |
| Q4 2011 | $34.8M | -$7.8M | -18.3% | Dec 31, 2011 | 8-K | 2014-11-04 |
| Q4 2010 | $42.6M | Dec 31, 2010 | 10-K | 2013-02-28 |