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Subsequent Events (Details) - $ / shares
May. 13, 2016
May. 02, 2016
Apr. 18, 2016
Jul. 24, 2015
Class A Common Stock | Subsequent Event [Member]        
Subsequent Event [Line Items]        
Dividends Payable, Date Declared     Apr. 18, 2016  
Dividends Payable, Amount Per Share $ 0.22      
Dividends Payable, Date to be Paid May 13, 2016      
Dividends Payable, Date of Record   May 02, 2016    
United Bank [Member]        
Subsequent Event [Line Items]        
Business Acquisition, Effective Date of Acquisition       Jul. 24, 2015