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Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Dec. 30, 2017
Dec. 31, 2016
Trade receivables, allowances $ 27,516 $ 25,874
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 34,000,000 34,000,000
Common stock, shares issued (in shares) 22,713,198 22,626,922
Common stock, shares outstanding (in shares) 22,713,198 22,626,922
Treasury stock, shares (in shares) 439,598 409,115