| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | $0 | $0 | 31 Dec 2024 | 10-K | 18 Feb 2025 | |
| Q4 2023 | $0 | $0 | 31 Dec 2023 | 10-K | 18 Feb 2025 | |
| Q4 2022 | $0 | $0 | 31 Dec 2022 | 10-K | 18 Feb 2025 | |
| Q4 2021 | $0 | $0 | 31 Dec 2021 | 10-K | 15 Feb 2024 | |
| Q4 2020 | $0 | $0 | 31 Dec 2020 | 10-K | 16 Feb 2023 | |
| Q4 2019 | $0 | $0 | 31 Dec 2019 | 10-K | 17 Feb 2022 | |
| Q4 2018 | $0 | $0 | 31 Dec 2018 | 10-K | 17 Feb 2021 | |
| Q4 2017 | $0 | -$1M | -100% | 31 Dec 2017 | 10-K | 14 Feb 2018 |
| Q4 2016 | $1M | $0 | 0% | 31 Dec 2016 | 10-K | 19 Feb 2020 |
| Q4 2015 | $1M | +$1M | 31 Dec 2015 | 10-K | 14 Feb 2019 | |
| Q4 2014 | $0 | 31 Dec 2014 | 10-K | 23 Feb 2016 | ||
| Q4 2012 | $2M | $0 | 0% | 31 Dec 2012 | 10-K | 23 Feb 2016 |
| Q4 2011 | $2M | 31 Dec 2011 | 10-K | 25 Feb 2015 |