CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
Trade receivables, allowance for doubtful accounts	$ 808	$ 682
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	40,000	40,000
Common stock, shares issued	26,817	26,644
Common stock, shares outstanding	26,817	26,620
Treasury stock, shares	0	24