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Interim Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Allowance for doubtful accounts $ 313 $ 313
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 45,000,000 45,000,000
Common stock, shares issued (in shares) 23,695,190 23,595,160
Common stock, shares outstanding (in shares) 23,560,445 23,215,439
Treasury Stock, Common, Shares 134,745 379,721