ACCRUED EXPENSES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Accrued expenses [Abstract]
Sales commissions	$ 1,589		$ 1,589		$ 1,295
Subcontracting labor	2,626		2,626		2,408
Salaries, bonuses and related benefits	12,905		12,905		6,023
Litigation reserve	11,549		11,549		11,549
Other	3,481		3,481		4,085
Accrued expenses	32,150		32,150		25,360
Restructuring Cost and Reserve [Line Items]
Liability at December 31, 2012			122
New Charges	0	1,778	1,387	2,160
Cash Payments and Other Settlements			(1,509)
Liability at September 30, 2013	0		0
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Liability at December 31, 2012			122
New Charges			1,239
Cash Payments and Other Settlements			(1,361)
Liability at September 30, 2013	0		0
Other Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Liability at December 31, 2012			0
New Charges			48
Cash Payments and Other Settlements			(48)
Liability at September 30, 2013	0		0
Transportation of Equipment [Member]
Restructuring Cost and Reserve [Line Items]
Liability at December 31, 2012			0
New Charges			100
Cash Payments and Other Settlements			(100)
Liability at September 30, 2013	$ 0		$ 0