Investment Securities - Allowance for credit loss (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] | |||
| Beginning ACL balance | $ 1,156 | $ 1,051 | |
| (Credit) provision to credit losses | (716) | 105 | $ 276 |
| Total Ending ACL balance | $ 440 | $ 1,156 | $ 1,051 |
| X | ||||||||||
- Definition Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|