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 patent	Jul. 15, 2011 Positive Outcome of Litigation Patent Lawsuit Against Logitech, Inc., Logitech International S.A. and Logitech Europe S.A. patent	Jun. 30, 2012 Positive Outcome of Litigation Patent Lawsuit Against Logitech, Inc., Logitech International S.A. and Logitech Europe S.A.	Jun. 28, 2013 Positive Outcome of Litigation Patent Lawsuit Against Universal Remote Control patent	Feb. 01, 2013 Positive Outcome of Litigation Patent Lawsuit Against Universal Remote Control claim patent	Mar. 02, 2012 Positive Outcome of Litigation Patent Lawsuit Against Universal Remote Control patent	Sep. 23, 2013 Positive Outcome of Litigation Patent Lawsuit Against Peel Technologies, Inc. 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