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Other Borrowings (Short Term Borrowings) (Details) - FHLB Open Repo [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]    
Maximum month-end balance during the year   $ 13,000
Average balance during the year $ 1,069 $ 1,894
Weighted average interest rate during the year 2.25% 0.83%