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Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Derivatives not designated as hedging instruments, fair value    
Interest rate swaps - assets $ 552 $ 575
Interest rate swaps - liabilities $ 552 $ 575
Other assets    
Derivatives not designated as hedging instruments, fair value    
Description of location of interest rate derivative instruments not designated as hedging instruments on balance sheet Other assets Other assets
Other liabilities    
Derivatives not designated as hedging instruments, fair value    
Description of location of interest rate derivative instruments not designated as hedging instruments on balance sheet Other liabilities Other liabilities