v3.26.1
Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
$ / shares in Thousands
Mar. 31, 2026
Dec. 31, 2025
Common Stock, Shares Authorized (in shares) 3,000,000 3,000,000
Common Stock, No Par Value (in dollars per share) $ 0 $ 0
Common Stock, Shares, Issued (in shares) 2,102,595 2,102,595
Common Stock, Shares, Outstanding (in shares)   2,053,129
Common Stock, Shares, Outstanding (in shares)   2,053,129
Treasury Stock, Common, Shares (in shares) 49,466 49,466