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INCOME TAXES (Schedule of Components of Income Tax Expense (Benefit)) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Federal:      
Current $ 4,767 $ 3,530 $ 3,316
Deferred 1,413 171 392
Federal Income Tax Expense, Total 6,180 3,701 3,708
State:      
Current 156 67 53
Deferred 298 0 0
State Income Tax Expense, Total 454 67 53
Income Tax Expense, Total $ 6,634 $ 3,768 $ 3,761