Equity Award Plans (Details) (USD $)	9 Months Ended
	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Equity Awards Plans (Additional Textual) [Abstract]
Options to purchase		119,600		368,800
Aggregate exercise price	$ 1,007,000	$ 99,000	$ 2,428,000	$ 2,280,000
Number of common stock withheld by Company		51,041		109,926
Repurchase of common stock, total shares		30,612		128,646
Total payments for tax obligations to the tax authorities on exercise or vesting date		593,000		2,787,000
Maximum [Member]
Equity Awards Plans (Textual) [Abstract]
Cumulative operating income during the performance period		132,000,000
Minimum [Member]
Equity Awards Plans (Textual) [Abstract]
Cumulative operating income during the performance period		$ 120,000,000
Executive Officer [Member] | RSUs [Member] | Maximum [Member]
Equity Awards Plans (Textual) [Abstract]
Cumulative restricted stock units available for future declaration		58,590
Executive Officer [Member] | RSUs [Member] | Minimum [Member]
Equity Awards Plans (Textual) [Abstract]
Cumulative restricted stock units available for future declaration		19,531