| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | Dec 31, 2023 | 10-K | 2024-02-28 | |
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 10-K | 2024-02-28 | |
| Q4 2021 | $0 | $0 | Dec 31, 2021 | 10-K | 2024-02-28 | |
| Q4 2020 | $0 | -$15M | -100% | Dec 31, 2020 | 10-K | 2022-02-25 |
| Q4 2019 | $15M | +$1M | +7.14% | Dec 31, 2019 | 10-K | 2022-02-25 |
| Q4 2018 | $14M | -$14M | -50% | Dec 31, 2018 | 10-K | 2022-02-25 |
| Q4 2017 | $28M | -$22M | -44% | Dec 31, 2017 | 10-K | 2021-02-26 |
| Q4 2016 | $50M | +$10M | +25% | Dec 31, 2016 | 10-K | 2020-02-28 |
| Q4 2015 | $40M | +$12M | +42.9% | Dec 31, 2015 | 10-K | 2019-03-01 |
| Q4 2014 | $28M | +$8M | +40% | Dec 31, 2014 | 10-K | 2018-02-23 |
| Q4 2013 | $20M | -$2M | -9.09% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q3 2013 | $19M | Sep 30, 2013 | 10-Q | 2013-11-12 | ||
| Q2 2013 | $15M | Jun 30, 2013 | 10-Q | 2013-08-09 | ||
| Q1 2013 | $14M | Mar 31, 2013 | 10-Q | 2013-05-10 | ||
| Q4 2012 | $22M | +$2M | +10% | Dec 31, 2012 | 10-K | 2016-02-26 |
| Q4 2011 | $20M | +$2M | +11.1% | Dec 31, 2011 | 10-K | 2015-02-26 |
| Q4 2010 | $18M | Dec 31, 2010 | 10-K | 2014-02-28 |