| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $49M | -$2M | -3.92% | Dec 31, 2023 | 10-K | 2024-02-13 |
| Q4 2022 | $51M | +$10M | +24.4% | Dec 31, 2022 | 10-K | 2024-02-13 |
| Q4 2021 | $41M | +$11M | +36.7% | Dec 31, 2021 | 10-K | 2024-02-13 |
| Q4 2020 | $30M | -$1M | -3.23% | Dec 31, 2020 | 10-K | 2023-02-14 |
| Q4 2019 | $31M | +$6M | +24% | Dec 31, 2019 | 10-K | 2022-02-15 |
| Q4 2018 | $25M | +$7M | +38.9% | Dec 31, 2018 | 10-K | 2021-02-17 |
| Q4 2017 | $18M | +$5M | +38.5% | Dec 31, 2017 | 10-K | 2020-02-19 |
| Q4 2016 | $13M | +$6M | +85.7% | Dec 31, 2016 | 10-K | 2019-02-20 |
| Q4 2015 | $7M | $0 | 0% | Dec 31, 2015 | 10-K | 2018-02-21 |
| Q4 2014 | $7M | $0 | 0% | Dec 31, 2014 | 10-K | 2017-02-21 |
| Q4 2013 | $7M | +$1.95M | +38.5% | Dec 31, 2013 | 10-K | 2016-02-25 |
| Q4 2012 | $5.05M | -$2.85M | -36% | Dec 31, 2012 | 10-K | 2015-02-26 |
| Q4 2011 | $7.9M | +$4.35M | +123% | Dec 31, 2011 | 10-K | 2014-02-26 |
| Q4 2010 | $3.55M | Dec 31, 2010 | 10-K | 2013-02-27 |