Common stock - Schedule of Common Stock Dividends Declared (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Disclosure Common Stock [Abstract] | ||||||||
| Cash dividends declared, per share | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.24 | $ 0.48 | $ 0.96 |
| Common stock dividends declared, aggregate amount | $ 10,827 | $ 10,964 | $ 10,926 | $ 10,927 | $ 10,928 | $ 10,904 | $ 21,791 | $ 43,685 |