XML 105 R93.htm IDEA: XBRL DOCUMENT v3.7.0.1
Concentration in Deposits (Details Textual) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Concentration Risk [Line Items]    
Deposits $ 907,065,171 $ 858,482,551
Customer Concentration Risk [Member]    
Concentration Risk [Line Items]    
Deposits $ 60,153,000 $ 28,527,000