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SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE (Tables)
12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]  
Schedule of Securities Sold Under Agreements to Repurchase
Information concerning securities sold under agreements to repurchase is summarized as follows as of December 31:
 
2017
 
2016
Average balance during the year
$
12,769

 
$
12,475

Average interest rate during the year
0.53
%
 
0.53
%
Maximum month-end balance during the year
$
14,539

 
$
14,817

Weighted average interest rate at year-end
0.38
%
 
0.41
%