| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $13M | -$2M | -13.3% | Dec 31, 2023 | 10-K | 2024-02-22 |
| Q4 2022 | $15M | +$3M | +25% | Dec 31, 2022 | 10-K | 2024-02-22 |
| Q4 2021 | $12M | -$6M | -33.3% | Dec 31, 2021 | 10-K | 2024-02-22 |
| Q4 2020 | $18M | -$25M | -58.1% | Dec 31, 2020 | 10-K | 2024-02-22 |
| Q4 2019 | $43M | -$7M | -14% | Dec 31, 2019 | 10-K | 2023-02-23 |
| Q4 2018 | $50M | +$15M | +42.9% | Dec 31, 2018 | 10-K | 2022-02-24 |
| Q4 2017 | $35M | +$8M | +29.6% | Dec 31, 2017 | 10-K | 2021-02-25 |
| Q3 2017 | $33M | +$12M | +57.1% | Sep 30, 2017 | 10-K | 2019-02-28 |
| Q4 2016 | $27M | +$8M | +42.1% | Dec 31, 2016 | 10-K | 2018-02-14 |
| Q3 2016 | $21M | Sep 24, 2016 | 10-K | 2019-02-28 | ||
| Q4 2015 | $19M | +$6M | +46.2% | Dec 31, 2015 | 10-K | 2018-02-14 |
| Q4 2014 | $13M | -$1M | -7.14% | Dec 31, 2014 | 10-K | 2018-02-14 |
| Q4 2013 | $14M | -$455M | -97% | Dec 31, 2013 | 10-K | 2017-02-14 |
| Q4 2012 | $469M | -$11M | -2.29% | Dec 31, 2012 | 10-K | 2016-02-23 |
| Q4 2011 | $480M | -$10M | -2.04% | Dec 31, 2011 | 10-K | 2015-02-19 |
| Q4 2010 | $490M | Dec 31, 2010 | 10-K | 2014-02-20 | ||
| Q3 2010 | $550M | Sep 30, 2010 | 10-Q | 2010-10-27 | ||
| Q2 2010 | $544M | Jun 30, 2010 | 10-Q/A | 2010-08-23 |