| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $3.38M | +$88K | +2.67% | Dec 31, 2023 | 10-K | 2024-03-01 |
| Q4 2022 | $3.29M | -$467K | -12.4% | Dec 31, 2022 | 10-K | 2024-03-01 |
| Q4 2021 | $3.76M | +$105K | +2.87% | Dec 31, 2021 | 10-K | 2024-03-01 |
| Q4 2020 | $3.66M | +$2.97M | +429% | Dec 31, 2020 | 10-K | 2024-03-01 |
| Q4 2019 | $691K | +$691K | Dec 31, 2019 | 10-K | 2023-03-01 | |
| Q4 2018 | $0 | $0 | Dec 31, 2018 | 10-K | 2022-03-02 | |
| Q4 2017 | $0 | $0 | Dec 31, 2017 | 10-K | 2021-03-02 | |
| Q4 2016 | $0 | -$814K | -100% | Dec 31, 2016 | 10-K | 2020-02-28 |
| Q4 2015 | $814K | $0 | 0% | Dec 31, 2015 | 10-K | 2018-02-21 |
| Q4 2014 | $814K | -$7.02M | -89.6% | Dec 31, 2014 | 10-K | 2019-02-28 |
| Q3 2014 | $515K | Sep 30, 2014 | 10-Q | 2014-10-29 | ||
| Q4 2013 | $7.83M | +$85K | +1.1% | Dec 31, 2013 | 10-K | 2017-02-23 |
| Q4 2012 | $7.75M | +$130K | +1.71% | Dec 31, 2012 | 10-K | 2016-02-23 |
| Q4 2011 | $7.62M | +$221K | +2.99% | Dec 31, 2011 | 10-K | 2015-02-25 |
| Q4 2010 | $7.4M | Dec 31, 2010 | 10-K | 2014-03-06 |