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Use of Estimates and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Schedule of Property and Equipment, Useful Lives
Property and equipment are stated at cost and depreciated on a straight-line basis over the following estimated useful lives:
 
Useful Life
Office furniture
Seven years
Computer hardware
Three years
Computer software
Three to eight years
Production equipment and molds
Three to seven years
Leasehold improvements
Shorter of expected useful life or remaining term of lease
Schedule of Intangible Assets and Goodwill, Useful Lives
Intangible assets with definite lives are amortized over their estimated useful lives using a method that reflects the pattern over which the economic benefit is expected to be realized, and is as follows:
 
Useful Life
Goodwill
Indefinite lived
Trademarks and tradenames
Indefinite lived
In-process research and development
Indefinite lived until commercial launch of underlying technology
Developed technology
Thirteen years
Patents & license
Three to five years
Customer relationships
Three years