| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $1.62M | -$870K | -35% | Dec 31, 2023 | 10-K | 2024-02-21 |
| Q4 2022 | $2.49M | +$132K | +5.61% | Dec 31, 2022 | 10-K | 2024-02-21 |
| Q4 2021 | $2.35M | +$72K | +3.16% | Dec 31, 2021 | 10-K | 2024-02-21 |
| Q4 2020 | $2.28M | +$188K | +8.98% | Dec 31, 2020 | 10-K | 2024-02-21 |
| Q4 2019 | $2.09M | +$144K | +7.39% | Dec 31, 2019 | 10-K | 2023-02-22 |
| Q4 2018 | $1.95M | +$25K | +1.3% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q4 2017 | $1.92M | -$563K | -22.6% | Dec 31, 2017 | 10-K | 2021-02-24 |
| Q4 2016 | $2.49M | -$41K | -1.62% | Dec 31, 2016 | 10-K | 2020-02-27 |
| Q4 2015 | $2.53M | +$163K | +6.89% | Dec 31, 2015 | 10-K | 2019-02-22 |
| Q4 2014 | $2.37M | +$2K | +0.09% | Dec 31, 2014 | 10-K | 2018-02-23 |
| Q4 2013 | $2.36M | -$841K | -26.2% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q4 2012 | $3.2M | +$840K | +35.5% | Dec 31, 2012 | 10-K | 2016-02-25 |
| Q4 2011 | $2.36M | -$2.01M | -46% | Dec 31, 2011 | 10-K | 2015-02-26 |
| Q4 2010 | $4.38M | Dec 31, 2010 | 10-K | 2014-02-27 |