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Stock-Based Compensation (Details 2) (USD $)	3 Months Ended
	Sep. 30, 2012
Summary of changes in unvested options
Weighted-average exercise price per share, Beginning balance	$ 20.26
Weighted-average exercise price per share, Granted
Weighted-average exercise price per share, Ending balance	$ 18.91
Unvested stock options [Member]
Summary of changes in unvested options
Number of options, Beginning balance	103,993
Number of options, Granted
Number of options, Vested	(14,466)
Number of options, Cancelled	(11,778)
Number of options, Ending balance	77,749
Weighted-average exercise price per share, Beginning balance	$ 11.54
Weighted-average exercise price per share, Granted
Weighted-average exercise price per share, Vested	$ 12.04
Weighted-average exercise price per share, Cancelled	$ 14.29
Weighted-average exercise price per share, Ending balance	$ 11.04
Weighted-average grant date fair value per option, Beginning balance	$ 9.28
Weighted-Average Grant Date Fair Value per option, Granted
Weighted-Average Grant Date Fair Value per option, Vested	$ 9.71
Weighted-Average Grant Date Fair Value per option, Cancelled	$ 11.83
Weighted-average grant date fair Value per option, Ending balance	$ 8.82

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 718

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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