Balance Sheet Account Detail Property Plant and Equipment (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 34,242,000		$ 34,242,000		$ 16,975,000
Accumulated depreciation	(11,179,000)		(11,179,000)		(9,637,000)
Property and equipment, net	23,063,000		23,063,000		7,338,000
Depreciation expense	600,000	500,000	1,600,000	1,600,000
Production equipment, molds, and office furniture
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	11,540,000		11,540,000		8,033,000
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	5,061,000		5,061,000		3,290,000
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	15,093,000		15,093,000		3,058,000
Construction in progress (software and related implementation, production equipment, and leasehold improvements)
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 2,548,000		$ 2,548,000		$ 2,594,000