| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $13 M | +$7 M | +117% | Dec 31, 2023 | 10-K | 2024-02-14 |
| Q4 2022 | $6 M | -$3 M | -33.3% | Dec 31, 2022 | 10-K | 2024-02-14 |
| Q4 2021 | $9 M | -$2 M | -18.2% | Dec 31, 2021 | 10-K | 2024-02-14 |
| Q4 2020 | $11 M | -$27 M | -71.1% | Dec 31, 2020 | 10-K | 2024-02-14 |
| Q4 2019 | $38 M | -$3 M | -7.32% | Dec 31, 2019 | 10-K | 2023-02-21 |
| Q4 2018 | $41 M | +$1 M | +2.5% | Dec 31, 2018 | 10-K | 2022-02-22 |
| Q4 2017 | $40 M | $0 | 0% | Dec 31, 2017 | 10-K | 2021-02-18 |
| Q4 2016 | $40 M | +$35.9 M | +876% | Dec 31, 2016 | 10-K | 2020-02-13 |
| Q4 2015 | $4.1 M | -$38.1 M | -90.3% | Dec 31, 2015 | 10-K | 2019-02-14 |
| Q4 2014 | $42.2 M | -$6.7 M | -13.7% | Dec 31, 2014 | 10-K | 2017-02-15 |
| Q4 2013 | $48.9 M | +$6.7 M | +15.9% | Dec 31, 2013 | 10-K | 2016-02-24 |
| Q4 2012 | $42.2 M | -$7.7 M | -15.4% | Dec 31, 2012 | 10-K | 2018-02-13 |
| Q4 2011 | $49.9 M | +$38.6 M | +342% | Dec 31, 2011 | 10-K | 2016-02-24 |
| Q4 2010 | $11.3 M | Dec 31, 2010 | 10-K | 2014-02-27 |