BENEFIT PLANS, Other Deferred Compensation Arrangements (Details) - Other Deferred Compensation Arrangements [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Liability recorded for compensation plan	$ 3,200	$ 3,600
Expense recognized under plan	$ 30	$ 100	$ 300