| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $0 | $0 | 31 Dec 2023 | 10-K | 29 Feb 2024 | |
| Q4 2022 | $0 | $0 | 31 Dec 2022 | 10-K | 29 Feb 2024 | |
| Q4 2021 | $0 | $0 | 31 Dec 2021 | 10-K | 29 Feb 2024 | |
| Q4 2020 | $0 | -$15.1M | -100% | 31 Dec 2020 | 10-K | 25 Feb 2022 |
| Q4 2019 | $15.1M | $0 | 0% | 31 Dec 2019 | 10-K | 26 Feb 2021 |
| Q4 2018 | $15.1M | $0 | 0% | 31 Dec 2018 | 10-K | 28 Feb 2020 |
| Q4 2017 | $15.1M | $0 | 0% | 31 Dec 2017 | 10-K | 28 Feb 2019 |
| Q4 2016 | $15.1M | $0 | 0% | 31 Dec 2016 | 10-K | 28 Feb 2018 |
| Q4 2015 | $15.1M | $0 | 0% | 31 Dec 2015 | 10-K | 28 Feb 2017 |
| Q4 2014 | $15.1M | $0 | 0% | 31 Dec 2014 | 10-K | 26 Feb 2016 |
| Q4 2013 | $15.1M | $0 | 0% | 31 Dec 2013 | 10-K | 02 Mar 2015 |
| Q4 2012 | $15.1M | 31 Dec 2012 | 10-K | 05 Mar 2014 |