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Other Borrowings	12 Months Ended
Other Borrowings	Dec. 31, 2017
Debt Disclosure [Abstract]
Other Borrowings	Other Borrowings The Bank had unused lines of credit totaling $134.1 million and $125.6 million available with non-affiliated banks at December 31, 2017 and 2016, respectively. These amounts primarily consist of a blanket floating lien agreement with the Federal Home Loan Bank of Atlanta (FHLB) in which the Bank can borrow up to 19% of its total assets. The unused line of credit with FHLB totaled $82.1 million at December 31, 2017. The Bank had collateral pledged on the borrowing line at December 31, 2017 and 2016 including real estate loans totaling $117.7 million and $103.9 million, respectively, and FHLB stock with a book value of $645 thousand and $623 thousand, respectively. The Bank did not have borrowings from the FHLB at December 31, 2017 and 2016.