RESTRUCTURING CHARGES (Textuals) (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 Cost and Reserve [Line Items]
Expense			$ 710
Domestic | Jonesboro
Restructuring Cost and Reserve [Line Items]
Expense			(14)
Gain on early termination of lease		$ 256
Domestic | Jonesboro | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Expense				$ 192
Domestic | Jonesboro | Facility Closing Costs
Restructuring Cost and Reserve [Line Items]
Expense		$ 609
Domestic | Corporate | Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Expense	$ 720		724		$ 279
Domestic | Corporate | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Expense			3,148
Restructuring, expected cost	$ 100		100
Nearshore | Costa Rica
Restructuring Cost and Reserve [Line Items]
Expense			$ 0