Commitments and Contingencies (Textual) (Details) (USD $)	12 Months Ended			12 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012 Fifth Amendment [Member]	Dec. 31, 2013 Fifth Amendment [Member]	Dec. 31, 2013 Penobscot Space, Building 2 Space, and Saginaw Space [Member] Fifth Amendment [Member]	Dec. 31, 2013 MTS HUNGARY [Member]	Dec. 31, 2013 Headquarters, Redwood City [Member] Fifth Amendment [Member] sqft	Dec. 31, 2013 Chesapeake Space [Member]	Dec. 31, 2013 Singapore [Member]
Commitments and Contingencies (Textual) [Abstract]
Lease area space occupancy (in square feet)						107,000
Payments for Rent	$ 2,587,000
Expiration date of lease				Jan. 31, 2020	Sep. 30, 2016		Jan. 31, 2017
Amount spent for capital improvements		3,600,000
Reimbursements from landlord		3,100,000
Incentive from Lessor	2,160,000
Letters of credit		707,000,000	707,000
Operating Leases, Rent Expense, Minimum Rentals	309,000
Remaining minimum lease payments	17,551,000							354,000
Facility lease term (months)								6 months
Asset retirement obligations	109,000
Estimated obligation payable	$ 600,000