Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest	$ 79	$ 60
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	$ 4,257	$ 4,260
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 1	$ 1
Common Stock, Shares Authorized (in shares)	5,000,000	5,000,000
Common Stock, Shares, Outstanding (in shares)	3,202,935	3,166,653
Common Stock, Shares, Issued (in shares)	3,202,935	3,166,653