Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

v3.8.0.1
Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Commitments and Contingencies [Line Items]    
Loans and Leases Receivable, Commitments, Fixed Rates $ 58,249 $ 55,830
Standby Letters of Credit [Member]    
Commitments and Contingencies [Line Items]    
Letters of Credit Outstanding, Amount $ 9,900 $ 7,800
Minimum [Member]    
Commitments and Contingencies [Line Items]    
Loans Receivable Fixed Rates Of Interest 2.99% 2.99%
Maximum [Member]    
Commitments and Contingencies [Line Items]    
Loans Receivable Fixed Rates Of Interest 10.00% 10.00%