BUSINESS COMBINATIONS IDT (DETAILS) (USD $)	3 Months Ended				12 Months Ended			12 Months Ended
	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Integrated Device Technology [Member]	Dec. 31, 2012 Ozmo Inc.	Dec. 20, 2012 Ozmo Inc.	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Customer Relationships [Member] Maximum [Member] Integrated Device Technology [Member]	Dec. 31, 2013 Developed technology [Domain] Maximum [Member] Integrated Device Technology [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 15,600,000				$ 10,263,000	$ 64,421,000
Net tangible assets acquired					(1,374,000)
Customer relationships acquired					(1,200,000)
Estimated Useful Life (in years)								5 years	3 years	6 years
Developed technology acquired					(2,100,000)
Backlog acquired					(200,000)
Intangible acquired					3,500,000
Goodwill		108,240,000	104,430,000	67,662,000	5,389,000		46,166,000
Number of employees acquired					20	50
Business Acquisition, Cost of Acquired Entity Escrow Deposit							7,700,000
Eligible earnout amount based on achieving certain revenue targets and continuing employment						1,927,000
Deferred Tax Assets, Valuation Allowance		$ 41,321,000	$ 41,271,000				$ 12,200,000