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Nature of Operations and Consolidation Level 4 Nature of Operations and Consolidation (Details)
 6 Months Ended 0 Months Ended
Jun. 30, 2013
Jul. 30, 2013
Subsequent Event [Member]
Jul. 30, 2013
Subsequent Event [Member]
Feb. 11, 2013
Subsequent Event [Member]
Nature of Operations and Consolidation [Abstract]        
Shares of common stock issued in IPO 13,529,412     13,529,412
Ownership percentage of majority stockholder after initial IPO 68.70% 40.20% 40.20%  
Subsequent Event [Line Items]        
Stock issued in secondary offering   10,000,000    
Treasury Stock, Shares, Acquired     3,864,062  
Ownership percentage of majority stockholder after secondary offering 68.70% 40.20% 40.20%