| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $7M | +$1M | +16.7% | Dec 31, 2023 | 10-K | 2024-02-16 |
| Q4 2022 | $6M | -$1M | -14.3% | Dec 31, 2022 | 10-K | 2024-02-16 |
| Q4 2021 | $7M | +$3M | +75% | Dec 31, 2021 | 10-K | 2024-02-16 |
| Q4 2020 | $4M | -$1M | -20% | Dec 31, 2020 | 10-K | 2024-02-16 |
| Q4 2019 | $5M | -$3M | -37.5% | Dec 31, 2019 | 10-K | 2023-02-17 |
| Q4 2018 | $8M | +$3M | +60% | Dec 31, 2018 | 10-K | 2022-02-23 |
| Q4 2017 | $5M | -$37M | -88.1% | Dec 31, 2017 | 10-K | 2021-02-23 |
| Q3 2017 | $7M | Sep 30, 2017 | 10-Q | 2017-11-03 | ||
| Q2 2017 | $7M | Jun 30, 2017 | 10-Q | 2017-08-03 | ||
| Q1 2017 | $6M | Mar 31, 2017 | 10-Q | 2017-05-04 | ||
| Q4 2016 | $42M | -$20M | -32.3% | Dec 31, 2016 | 10-K | 2020-02-24 |
| Q4 2015 | $62M | -$10M | -13.9% | Dec 31, 2015 | 10-K | 2019-02-21 |
| Q4 2014 | $72M | +$39M | +118% | Dec 31, 2014 | 10-K | 2018-02-22 |
| Q4 2013 | $33M | -$1M | -2.94% | Dec 31, 2013 | 10-K | 2017-02-24 |
| Q4 2012 | $34M | -$102M | -75% | Dec 31, 2012 | 10-K | 2016-02-26 |
| Q4 2011 | $136M | Dec 31, 2011 | 10-K | 2015-03-03 |