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

12 Months Ended

Dec. 31, 2017

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:

Property Class	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:

Intangible Asset Class	Useful Life
Goodwill	Indefinite lived
Trademarks and tradenames	Indefinite lived
Developed technology	Eleven to thirteen years
Customer relationships	Ten years