XML 93 R78.htm IDEA: XBRL DOCUMENT v3.19.1
PENSION PLAN (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Defined Benefit Plan [Abstract]    
Current service cost, net of employee contributions $ 54 $ 42
Interest cost on accrued benefit obligation 98 103
Expected return on plan assets (168) (163)
Amortization of transitional obligation 10 10
Amortization of past service costs 7 7
Amortization of net actuarial gain 54 47
Total cost of benefit $ 55 $ 46