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Loans and Allowance for Loan Losses (Details Textual)
12 Months Ended
Dec. 31, 2016
USD ($)
Loans and Allowance for Loan Losses (Textual)  
Principal amount outstanding of loans held-in-portfolio $ 100,000
Impaired loans which included in groups of homogenous loans Impaired loans less than $100,000 are included in groups of homogenous loans.