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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Trade, allowance $ 7,322 $ 5,381
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, authorized (in shares) 10,000,000 10,000,000
Preferred stock, issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized (in shares) 50,000,000 50,000,000
Common stock, issued (in shares) 22,306,641 22,293,687
Common stock, outstanding (in shares) 22,035,245 22,166,450
Treasury shares (in shares) 271,396 127,237