STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Thousands	12 Months Ended		29 Months Ended	41 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2018	Jul. 30, 2015
Stock Repurchase Program, Authorized Amount					$ 10,000
Stock Repurchased During Period, Shares			3,639,405	3,784,213
Payments for Repurchase of Common Stock	$ 208	$ 858	$ 7,370	$ 7,579
Open Market Repurchases [Member]
Stock Repurchased During Period, Shares	144,808	650,278
Payments for Repurchase of Common Stock	$ 208	$ 858