Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Condensed Consolidated Balance Sheets [Abstract]
Allowance for doubtful accounts	$ 760	$ 678
Preferred stock, shares authorized	3,050,000	3,050,000
Preferred stock, shares outstanding	0	0
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares outstanding	27,312,813	27,286,861