Balance Sheet Account Detail (Property and Equipment) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 34,242		$ 34,242		$ 37,693
Accumulated depreciation	(10,377)		(10,377)		(11,997)
Property and equipment, net	23,865		23,865		25,696
Depreciation expense	1,200	$ 600	3,400	$ 1,600
Production equipment, molds, and office furniture
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	13,293		13,293		12,943
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	6,267		6,267		6,457
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	14,336		14,336		15,729
Construction in progress (software and related implementation, production equipment, and leasehold improvements)
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 346		$ 346		$ 2,564