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SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE (Tables)
12 Months Ended
Dec. 31, 2017
SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE  
Schedule of summary of information concerning the securities sold under agreements to repurchase
    Year Ended December 31,  
(Dollars in thousands)   2017     2016  
Average daily balance during the year   $ 867     $ 45,630  
Average interest rate during the year     0.05 %     0.85 %
Maximum month-end balance during the year   $ 1,300     $ 51,197  
Weighted average interest rate at year-end     0.05 %     0.83 %