CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Statement Of Financial Position [Abstract]
Trade receivables, allowance for doubtful accounts	$ 1,285	$ 1,294
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	40,000	40,000
Common stock, shares issued	28,367	27,831
Common stock, shares outstanding	28,367	27,831