Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Current assets:
Allowance for accounts receivable	$ 26,825	$ 25,479
Shareholders’ equity:
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	3,000,000	3,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	45,000,000	45,000,000
Common Stock, Shares, Issued	28,513,120	27,971,809
Common stock, shares outstanding	28,513,120	27,971,809