Use of Estimates and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

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

	Useful Life
Goodwill	Indefinite lived
Trademarks and tradenames	Indefinite lived
In-process research and development	Indefinite lived until commercial launch of underlying technology
Patents & license	Three to five years
Customer relationships	Three years