SEGMENT INFORMATION (Geographical Data) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 198,092	$ 219,493
Total property, plant and equipment, net	26,310	38,475
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	69,403	112,565
Total property, plant and equipment, net	13,549	19,768
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	30,424	44,461
Total property, plant and equipment, net	420	4,202
Philippines [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	79,683	54,637
Total property, plant and equipment, net	9,921	12,058
Latin America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	18,582	7,830
Total property, plant and equipment, net	$ 2,420	$ 2,447