Quarterly report [Sections 13 or 15(d)]

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Allowance for doubtful accounts $ 666 $ 588
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized (in shares) 10,000,000 10,000,000
Common stock, issued (in shares) 5,284,500 5,284,500
Common stock, outstanding (in shares) 4,613,446 4,601,302
Treasury stock, shares (in shares) 671,054 683,198