Segment Information - Accounts Receivable (Details)	3 Months Ended		9 Months Ended		3 Months Ended			9 Months Ended	3 Months Ended		9 Months Ended	3 Months Ended
	Sep. 30, 2014 Nokia Siemens Networks [Member]	Sep. 30, 2013 Nokia Siemens Networks [Member]	Sep. 30, 2014 Nokia Siemens Networks [Member]	Sep. 30, 2013 Nokia Siemens Networks [Member]	Sep. 30, 2014 Nokia Siemens Networks [Member] Accounts Receivable [Member]	Dec. 31, 2013 Nokia Siemens Networks [Member] Accounts Receivable [Member]	Sep. 30, 2014 Philips Healthcare [Member]	Sep. 30, 2014 Philips Healthcare [Member]	Sep. 30, 2014 Philips Healthcare [Member] Accounts Receivable [Member]	Sep. 30, 2013 Philips Healthcare [Member] Accounts Receivable [Member]	Sep. 30, 2013 NEC [Member]	Sep. 30, 2014 Reliance [Member]	Sep. 30, 2014 Reliance [Member] Accounts Receivable [Member]
Concentration Risk [Line Items]
Entity-Wide Revenue, Major Customer, Percentage	13.00%	20.70%	16.50%	19.50%	10.00%	20.70%	18.70%	16.40%	18.80%	11.60%	10.40%	10.60%	14.80%