Commitments and Contingencies - Litigation (Details) (Patent Lawsuit Against Universal Remote Control [Member])	0 Months Ended
	Feb. 01, 2013 claim patent	Jun. 28, 2013 patent	Mar. 02, 2012 patent
Patent Lawsuit Against Universal Remote Control [Member]
Gain Contingencies [Line Items]
Gain contingency, patents allegedly infringed upon, number	4	9	4
Gain contingency, claims deemed invalid, number	4
Gain contingency, claims against defendant, number	24
Gain contingency, patents found not infringed upon, number	1