PCTEL Secure (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Jul. 02, 2012	May 31, 2012	May 29, 2012	Jan. 05, 2011
Business Acquisition [Line Items]
Ownership percentage in the joint venture		30.00%	51.00%	19.00%	51.00%
Contribution of cash in return of ownership of the joint venture		$ 0.8		$ 0.9	$ 2.5
PCTEL Secure (Textual) [Abstract]
Weighted average amortization period of the intangible assets acquired	2 years 4 months 24 days
Ownership, prior transition	51.00%
Ownership, after transition	100.00%
Percentage of membership interests company did not owned	100.00%
Intangible asset impairment expense	1.1
Eclipse [Member]
Business Acquisition [Line Items]
Contribution of intangible asset in return for ownership of the joint venture					$ 2.4
Ownership percentage in the joint venture					49.00%