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Fair Value Financial Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Carrying (Reported) Amount, Fair Value Disclosure [Member]    
Fair Value, Financial Assets: [Abstract]    
Fair Value, Financial Instruments, Loans, Net $ 426,303 $ 422,121
Fair Value, Financial Instruments, Loans Held For Sale 1,497 1,540
Fair Value, Financial Liabilities: [Abstract]    
Fair Value, Financial Instruments, Time Deposits 208,137 219,598
Fair Value, Financial Instruments, Long-term Debt 3,217 7,217
Estimate of Fair Value, Fair Value Disclosure [Member]    
Fair Value, Financial Assets: [Abstract]    
Fair Value, Financial Instruments, Loans, Net 428,446 427,340
Fair Value, Financial Instruments, Loans Held For Sale 1,507 1,574
Fair Value, Financial Liabilities: [Abstract]    
Fair Value, Financial Instruments, Time Deposits 207,791 220,093
Fair Value, Financial Instruments, Long-term Debt 3,217 7,217
Estimate of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Financial Assets: [Abstract]    
Fair Value, Financial Instruments, Loans, Net 0 0
Fair Value, Financial Instruments, Loans Held For Sale 0 0
Fair Value, Financial Liabilities: [Abstract]    
Fair Value, Financial Instruments, Time Deposits 0 0
Fair Value, Financial Instruments, Long-term Debt 0 0
Estimate of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Financial Assets: [Abstract]    
Fair Value, Financial Instruments, Loans, Net 0 0
Fair Value, Financial Instruments, Loans Held For Sale 1,507 1,574
Fair Value, Financial Liabilities: [Abstract]    
Fair Value, Financial Instruments, Time Deposits 207,791 220,093
Fair Value, Financial Instruments, Long-term Debt 3,217 7,217
Estimate of Fair Value, Fair Value Disclosure [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value, Financial Assets: [Abstract]    
Fair Value, Financial Instruments, Loans, Net 428,446 427,340
Fair Value, Financial Instruments, Loans Held For Sale 0 0
Fair Value, Financial Liabilities: [Abstract]    
Fair Value, Financial Instruments, Time Deposits 0 0
Fair Value, Financial Instruments, Long-term Debt $ 0 $ 0