Quarterly report pursuant to Section 13 or 15(d)

OTHER BORROWED FUNDS, Federal Home Loan Bank Advances (Details)

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OTHER BORROWED FUNDS, Federal Home Loan Bank Advances (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Advances from Federal Home Loan Bank [Abstract]    
Advance amount $ 72,118 $ 84,173
Residential and commercial real estate loans pledged as collateral for Federal Home Loan Bank advances 443,500 425,000
Federal Home Loan Bank Advances [Member]    
Advances from Federal Home Loan Bank [Abstract]    
Advance amount 72,118 84,173
Federal Home Loan Bank Advances [Member] | Single Maturity Fixed Rate Advances [Member]    
Advances from Federal Home Loan Bank [Abstract]    
Advance amount $ 70,000 $ 80,000
Range of maturities, earliest 2018 2018
Range of maturities, last 2021 2021
Federal Home Loan Bank Advances [Member] | Single Maturity Fixed Rate Advances [Member] | Weighted Average [Member]    
Advances from Federal Home Loan Bank [Abstract]    
Interest rate 1.59% 1.60%
Federal Home Loan Bank Advances [Member] | Amortizable Mortgage Advances [Member]    
Advances from Federal Home Loan Bank [Abstract]    
Advance amount $ 2,118 $ 4,173
Range of maturities, earliest 2018 2018
Range of maturities, last 2018 2018
Federal Home Loan Bank Advances [Member] | Amortizable Mortgage Advances [Member] | Weighted Average [Member]    
Advances from Federal Home Loan Bank [Abstract]    
Interest rate 3.78% 3.78%