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Capital Structure
6 Months Ended
Dec. 31, 2011
Capital Structure [Abstract]  
Capital Structure

11. Capital structure

Common stock repurchases

     The Company repurchased 180,656 shares during the six months ended December 31, 2011, for approximately $1.1 million. The Company did not repurchase any of its shares during the three months ended December 31, 2011 or the three and six months ended December 31, 2010.