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Other Borrowings	3 Months Ended
Other Borrowings	Mar. 31, 2018
Debt Disclosure [Abstract]
Other Borrowings	Other Borrowings The Bank had unused lines of credit totaling $131.5 million and $134.1 million available with non-affiliated banks at March 31, 2018 and December 31, 2017, 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 $79.9 million at March 31, 2018. The Bank had collateral pledged on the borrowing line at March 31, 2018 and December 31, 2017 including real estate loans totaling $115.7 million and $117.7 million, respectively, and Federal Home Loan Bank stock with a book value of $665 thousand and $645 thousand, respectively. The Bank did not have borrowings from the FHLB at March 31, 2018 and December 31, 2017.