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Shareholders' Equity (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Jan. 30, 2024
Subsidiary, Sale of Stock [Line Items]      
Authorized repurchase amount     $ 40.0
Share repurchase program, authorized, number of shares (in shares) 24,849    
Share repurchase program, remaining authorized, amount $ 39.0    
Carolina Bank      
Subsidiary, Sale of Stock [Line Items]      
Deferred compensation plan $ 0.9 $ 1.1