EMPLOYEE BENEFIT PLANS - (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest cost	$ 113	$ 112
Expected return on plan assets	(111)	(242)
Service costs	13	14
Net loss amortization	110	$ 116
Net periodic pension benefit	125
Minimum
Minimum required contribution	$ 0