PENSION PLAN (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Defined Benefit Plan [Abstract]
Current service cost, net of employee contributions	$ 10	$ 10	$ 35	$ 33
Interest cost on accrued benefit obligation	27	26	79	76
Expected return on plan assets	(44)	(41)	(128)	(121)
Amortization of transitional obligation	3	3	9	8
Amortization of past service costs	2	3	6	8
Amortization of net actuarial gain	12	10	36	28
Total cost of benefit	$ 10	$ 11	$ 37	$ 32