RESTRUCTURING CHARGES (Summary of Activity, Restructuring Plans) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2014			$ 105
Expense			710
Payments			(192)
Balance as of June 30, 2015	$ 623		623		$ 105
Domestic | Jonesboro
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2014			64
Expense			(14)
Payments			(36)
Balance as of June 30, 2015	14		14		64
Domestic | Facility Closing Costs | Jonesboro
Restructuring Reserve [Roll Forward]
Expense		$ 609
Domestic | Employee-Related Costs | Jonesboro
Restructuring Reserve [Roll Forward]
Expense				$ 192
Domestic | Employee-Related Costs | Corporate
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2014			32
Expense	720		724		279
Payments			(147)
Balance as of June 30, 2015	609		609		32
Nearshore | Costa Rica
Restructuring Reserve [Roll Forward]
Balance as of December 31, 2014			9
Expense			0
Payments			(9)
Balance as of June 30, 2015	$ 0		$ 0		$ 9