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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2017
Jun. 30, 2016
Statement Condensed Consolidated Balance Sheets [Abstract]    
Accounts receivable, allowances $ 9,247 $ 8,403
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 60,000,000 60,000,000
Common stock, shares issued 27,888,217 27,888,217
Common stock, shares outstanding 26,594,319 26,297,145
Treasury stock, shares 1,293,898 1,591,072