| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-02-23 | |
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-K | 2023-02-17 | |
| Q4 2021 | $0 | $0 | Dec 31, 2021 | 10-K | 2022-02-18 | |
| Q4 2020 | $0 | $0 | Dec 31, 2020 | 10-K | 2021-02-19 | |
| Q4 2019 | $0 | $0 | Dec 31, 2019 | 10-K | 2020-02-21 | |
| Q4 2018 | $0 | Dec 31, 2018 | 10-K | 2019-02-28 | ||
| Q4 2016 | $8.88M | -$6.45M | -42.1% | Dec 31, 2016 | 10-K | 2017-02-24 |
| Q4 2015 | $15.3M | -$2.38M | -13.4% | Dec 31, 2015 | 10-K | 2017-02-24 |
| Q4 2014 | $17.7M | -$519K | -2.85% | Dec 31, 2014 | 10-K | 2017-02-24 |
| Q4 2013 | $18.2M | -$651K | -3.45% | Dec 31, 2013 | 10-K | 2016-02-26 |
| Q4 2012 | $18.9M | -$716K | -3.66% | Dec 31, 2012 | 10-K | 2015-02-27 |
| Q4 2011 | $19.6M | -$5M | -20.3% | Dec 31, 2011 | 10-K | 2014-02-28 |
| Q4 2010 | $24.6M | Dec 31, 2010 | 10-K | 2013-02-28 |