Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFITS (Details)

v3.10.0.1
EMPLOYEE BENEFITS (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
EMPLOYEE BENEFITS [Abstract]    
Employer matching contribution up to first 3% 100.00%  
Employee contribution threshold for matching percentage 3.00%  
Employer matching contribution in excess of first 3% 50.00%  
Maximum employer matching contribution 5.00%  
Employer contributions $ 717 $ 684