Consolidated Statements of Condition (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Consolidated Statements of Condition
Debt Securities, Trading, Amortized Cost	$ 345,867	$ 379,195
Debt Securities, Held-to-Maturity, Fair Value	$ 111,112	$ 138,523
Common Stock, Par or Stated Value Per Share	$ 1	$ 1
Common Stock, Shares Authorized	15,000,000	15,000,000
Common Stock, Shares, Issued	4,617,466	4,661,686
Common Stock, Shares, Outstanding	4,617,466	4,661,686