Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Current assets
Accounts receivable, allowances	$ 11,034	$ 10,621
Shareholders’ Equity
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	2,500	2,500
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	80,000	80,000
Common stock, shares issued	54,213	54,213
Common Stock, Shares, Outstanding	39,057	39,905
Treasury stock, shares	15,156	14,308