Annual report pursuant to Section 13 and 15(d)

Borrowed Funds (Details Textual)

v3.8.0.1
Borrowed Funds (Details Textual) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged $ 270,800 $ 242,700
Maximum [Member]    
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Interest Rate 2.11% 1.40%
Minimum [Member]    
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Interest Rate 0.97% 1.67%
Federal Home Loan Bank Advances [Member]    
Long-term Line of Credit $ 20,000  
Line of Credit Facility, Remaining Borrowing Capacity $ 3,200 $ 28