Investment Securities - Summary of Gross Gains and Losses from Sales of Available-for-sale Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Investments, Debt and Equity Securities [Abstract] | ||
| Gross gains realized | $ 121 | $ 25 |
| Gross losses realized | (121) | (27) |
| Net loss realized | $ 0 | $ (2) |