| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $7.92 M | +$7.92 M | Dec 31, 2023 | 20-F | 2024-03-27 | |
| Q4 2022 | $0 | $0 | Dec 31, 2022 | 20-F | 2024-03-27 | |
| Q4 2021 | $0 | -$960 K | -100% | Dec 31, 2021 | 20-F | 2023-03-23 |
| Q4 2020 | $960 K | +$16 K | +1.7% | Dec 31, 2020 | 20-F | 2022-03-25 |
| Q4 2019 | $944 K | -$6.41 M | -87.2% | Dec 31, 2019 | 20-F | 2021-03-31 |
| Q4 2018 | $7.35 M | -$1.07 M | -12.7% | Dec 31, 2018 | 20-F | 2020-06-05 |
| Q4 2017 | $8.42 M | Dec 31, 2017 | 20-F | 2019-04-16 |