Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Schedule of Revenue or Accounts Receivable by Major Customers

The following table summarizes those customers who represented at least 10 percent of revenue or accounts receivable for the periods presented:

	Revenue									Accounts Receivable
	Years Ended December 31,									December 31,
	2016			2015			2014			2016			2015
Customer A	*			*				33	%	*			*
Customer B	*			*				14	%		57	%		25	%
Customer C(1)	*				41	%	*			*			*
Customer D		24	%	*			*			*			*
Customer E	*			*			*				19	%	*
Customer F	*				16	%	*			*				42	%
Customer G	*				22	%	*			*				19	%
Customer H		44	%	*			*			*			*

* Represented less than 10%

(1) Represents a related party prior to September 30, 2015

Summary of Estimated Useful Lives of Assets

Depreciation and amortization is calculated using the straight-line method over the estimated useful lives of the assets, which are as follows:

Computer equipment and software	3 years
Lab equipment	5 years
Furniture and fixtures	5 years
Leasehold improvements	Shorter of lease term or estimated useful life