| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-K | 2023-02-24 | |
| Q4 2021 | $0 | $0 | Dec 31, 2021 | 10-K | 2023-02-24 | |
| Q4 2020 | $0 | -$2.48 M | -100% | Dec 31, 2020 | 10-K | 2023-02-24 |
| Q4 2019 | $2.48 M | $0 | 0% | Dec 31, 2019 | 10-K | 2023-02-24 |
| Q4 2018 | $2.48 M | $0 | 0% | Dec 31, 2018 | 10-K | 2022-02-28 |
| Q4 2017 | $2.48 M | $0 | 0% | Dec 31, 2017 | 10-K | 2021-03-01 |
| Q4 2016 | $2.48 M | $0 | 0% | Dec 31, 2016 | 10-K | 2020-02-27 |
| Q4 2015 | $2.48 M | -$27.7 M | -91.8% | Dec 31, 2015 | 8-K | 2018-06-28 |
| Q3 2015 | $2.48 M | Sep 30, 2015 | 10-Q | 2015-11-06 | ||
| Q2 2015 | $4.53 M | Jun 30, 2015 | 10-Q | 2015-08-06 | ||
| Q4 2014 | $30.2 M | -$6.86 M | -18.5% | Dec 31, 2014 | 10-K | 2017-02-23 |
| Q4 2013 | $37.1 M | -$1.36 M | -3.55% | Dec 31, 2013 | 8-K | 2016-12-20 |
| Q3 2013 | $22.4 M | Sep 30, 2013 | 10-Q | 2013-11-08 | ||
| Q2 2013 | $22.2 M | +$300 K | +1.37% | Jun 30, 2013 | 10-Q | 2013-08-09 |
| Q1 2013 | $22 M | Mar 31, 2013 | 10-Q | 2013-05-10 | ||
| Q4 2012 | $38.4 M | -$3.9 M | -9.21% | Dec 31, 2012 | 10-K | 2015-02-27 |
| Q2 2012 | $21.9 M | Jun 30, 2012 | 10-Q | 2012-08-06 | ||
| Q4 2011 | $42.3 M | +$3.98 M | +10.4% | Dec 31, 2011 | 10-K | 2014-03-14 |
| Q4 2010 | $38.3 M | Dec 31, 2010 | 10-K | 2013-03-18 |