| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $4.66M | -$1.08M | -18.9% | Dec 31, 2023 | 10-K | 2024-02-22 |
| Q4 2022 | $5.75M | +$501K | +9.55% | Dec 31, 2022 | 10-K | 2024-02-22 |
| Q4 2021 | $5.25M | +$4.01M | +325% | Dec 31, 2021 | 10-K | 2024-02-22 |
| Q4 2020 | $1.23M | -$36K | -2.84% | Dec 31, 2020 | 10-K | 2024-02-22 |
| Q4 2019 | $1.27M | +$443K | +53.6% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q4 2018 | $827K | +$262K | +46.4% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q4 2017 | $565K | +$220K | +63.8% | Dec 31, 2017 | 10-K | 2021-03-25 |
| Q4 2016 | $345K | -$4K | -1.15% | Dec 31, 2016 | 10-K | 2020-03-16 |
| Q4 2015 | $349K | -$132K | -27.4% | Dec 31, 2015 | 10-K | 2019-03-05 |
| Q4 2014 | $481K | -$352K | -42.3% | Dec 31, 2014 | 10-K | 2018-03-01 |
| Q4 2013 | $833K | -$333K | -28.6% | Dec 31, 2013 | 10-K | 2017-03-03 |
| Q4 2012 | $1.17M | +$176K | +17.8% | Dec 31, 2012 | 10-K | 2016-03-09 |
| Q4 2011 | $990K | +$3K | +0.3% | Dec 31, 2011 | 10-K | 2015-03-05 |
| Q4 2010 | $987K | Dec 31, 2010 | 10-K | 2014-03-13 |