CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Trade receivables, allowance for doubtful accounts	$ 880	$ 887
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	40,000	40,000
Common stock, shares issued	27,297	26,937
Common stock, shares outstanding	27,297	26,937