Business Segments (Narrative) (Details) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2026
USD ($)
Segment
|
Mar. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
|
| Segment Reporting Information [Line Items] | |||
| Number of operating segments | Segment | 3 | ||
| Loans And Leases Receivable Gross Carrying Amount Covered | $ 1,453,570 | $ 1,467,462 | |
| Available For Sale Debt Securities Amortized Cost | 122,916 | 126,197 | |
| Net realized losses on securities | $ (12,425) | ||
| Marine loans | |||
| Segment Reporting Information [Line Items] | |||
| Loans And Leases Receivable Gross Carrying Amount Covered | $ 170,200 | $ 175,600 | |
| Community Banking [Member] | |||
| Segment Reporting Information [Line Items] | |||
| Available For Sale Debt Securities Amortized Cost | 99,200 | ||
| Net realized losses on securities | $ 12,400 | ||