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Derivative Financial Instruments (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Derivative Financial Instruments    
Accumulated other comprehensive income $ 0 $ 767
Accumulated other comprehensive income 0 767
Parent company    
Derivative Financial Instruments    
Accumulated other comprehensive income   767
Accumulated other comprehensive income   $ 767
6-month LIBOR | Interest Rate Swap | Term January 2016 to June 2016    
Derivative Financial Instruments    
Weighted Average Notional Amount $ 12,500  
Weighted Average Fixed Rate (as a percent) 2.27%  
1-month LIBOR | Interest Rate Swap | Interest Rate Cap | Term January 2016 to December 2018    
Derivative Financial Instruments    
Weighted Average Notional Amount $ 200,000  
Weighted Average Fixed Rate (as a percent) 1.23%  
Interest rate cap 3.00%