| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $2.55M | $0 | 0% | Dec 31, 2023 | 10-K | 2024-03-01 |
| Q4 2022 | $2.55M | -$346K | -12% | Dec 31, 2022 | 10-K | 2024-03-01 |
| Q4 2021 | $2.89M | -$558K | -16.2% | Dec 31, 2021 | 10-K | 2024-03-01 |
| Q4 2020 | $3.45M | $0 | 0% | Dec 31, 2020 | 10-K | 2024-03-01 |
| Q4 2019 | $3.45M | -$32K | -0.92% | Dec 31, 2019 | 10-K | 2023-03-02 |
| Q4 2018 | $3.48M | -$164K | -4.5% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q4 2017 | $3.65M | -$194K | -5.05% | Dec 31, 2017 | 10-K | 2021-02-24 |
| Q4 2016 | $3.84M | -$465K | -10.8% | Dec 31, 2016 | 10-K | 2020-02-27 |
| Q4 2015 | $4.3M | +$416K | +10.7% | Dec 31, 2015 | 10-K | 2019-02-28 |
| Q4 2014 | $3.89M | +$264K | +7.29% | Dec 31, 2014 | 10-K | 2018-03-07 |
| Q4 2013 | $3.62M | +$208K | +6.09% | Dec 31, 2013 | 10-K | 2017-03-02 |
| Q4 2012 | $3.42M | -$36K | -1.04% | Dec 31, 2012 | 10-K | 2016-03-14 |
| Q4 2011 | $3.45M | +$351K | +11.3% | Dec 31, 2011 | 10-K | 2015-03-13 |
| Q4 2010 | $3.1M | Dec 31, 2010 | 10-K | 2014-03-07 |