Borrowings (Details Textual) - USD ($) |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Federal Home Loan Bank, Advances [Line Items] | ||
| Federal Home Loan Bank Stock | $ 512,000 | $ 685,000 |
| Long-term Federal Home Loan Bank Advances | $ 2,400,000 | 6,000,000 |
| Federal Home Loan Bank, Advances, Branch of FHLB Bank, Due Date | 2018 | |
| Securities Sold under Agreements to Repurchase | $ 81,000 | $ 508,000 |