Commitments and Contingencies - Litigation (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended		24 Months Ended	0 Months Ended
	Nov. 03, 2011 Patent Counterclaim Lawsuit Against Universal Electronics [Member] patent	Jul. 15, 2011 Positive Outcome of Litigation [Member] Patent Lawsuit Against Logitech, Inc., Logitech International S.A. and Logitech Europe S.A. [Member] patent	Jun. 30, 2012 Positive Outcome of Litigation [Member] Patent Lawsuit Against Logitech, Inc., Logitech International S.A. and Logitech Europe S.A. [Member]	Jun. 28, 2013 Positive Outcome of Litigation [Member] Patent Lawsuit Against Universal Remote Control [Member] patent	Feb. 01, 2013 Positive Outcome of Litigation [Member] Patent Lawsuit Against Universal Remote Control [Member] claim patent	Mar. 02, 2012 Positive Outcome of Litigation [Member] Patent Lawsuit Against Universal Remote Control [Member] patent	Sep. 23, 2013 Positive Outcome of Litigation [Member] Patent Lawsuit Against Peel Technologies, Inc. [Member] patent
Gain Contingencies [Line Items]
Gain contingency, patents allegedly infringed upon, number		17		9	4	4	5
Loss contingency, patents allegedly infringed upon, number	5
Royalties settlement amount			$ 2.0
Gain contingency, claims deemed invalid, number					4
Gain contingency, claims against defendant, number					24
Gain contingency, patents found not infringed upon, number					1