XML 55 R44.htm IDEA: XBRL DOCUMENT v3.7.0.1
PENSION PLAN (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Defined Benefit Plan [Abstract]    
Current service cost, net of employee contributions $ 14 $ 11
Interest cost on accrued benefit obligation 25 24
Expected return on plan assets (40) (39)
Amortization of transitional obligation 3 2
Amortization of past service costs 2 2
Amortization of net actuarial gain 12 8
Total cost of benefit $ 16 $ 8