| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $462K | -$1.17M | -71.7% | Dec 31, 2023 | 10-K | 2024-03-07 |
| Q4 2022 | $1.63M | +$23K | +1.43% | Dec 31, 2022 | 10-K | 2024-03-07 |
| Q4 2021 | $1.61M | +$52K | +3.34% | Dec 31, 2021 | 10-K | 2024-03-07 |
| Q4 2020 | $1.56M | +$521K | +50.2% | Dec 31, 2020 | 10-K | 2023-03-01 |
| Q4 2019 | $1.04M | -$1.7M | -62.1% | Dec 31, 2019 | 10-K | 2022-03-01 |
| Q4 2018 | $2.74M | +$515K | +23.2% | Dec 31, 2018 | 10-K | 2021-03-01 |
| Q4 2017 | $2.22M | -$1.56M | -41.2% | Dec 31, 2017 | 10-K | 2020-02-28 |
| Q4 2016 | $3.78M | +$708K | +23% | Dec 31, 2016 | 10-K | 2019-03-04 |
| Q4 2015 | $3.08M | +$217K | +7.59% | Dec 31, 2015 | 10-K | 2018-03-01 |
| Q4 2014 | $2.86M | -$704K | -19.8% | Dec 31, 2014 | 10-K | 2017-03-10 |
| Q4 2013 | $3.56M | +$43K | +1.22% | Dec 31, 2013 | 10-K | 2016-03-11 |
| Q4 2012 | $3.52M | +$466K | +15.3% | Dec 31, 2012 | 10-K | 2015-03-13 |
| Q4 2011 | $3.05M | +$2.21M | +261% | Dec 31, 2011 | 10-K | 2014-03-14 |
| Q4 2010 | $847K | Dec 31, 2010 | 10-K | 2013-03-15 |