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Subsequent Events
 6 Months Ended
Jun. 30, 2012
Subsequent Events[Abstract]  
Subsequent Events
L.
Subsequent Event
On August 9, 2012, the Board of Directors granted a discretionary award of options to purchase a total of 40,000 shares of the Company's common stock to members of senior management.  The stock options vest over three years and have an exercise price of $10.00 per share.