Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2017

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Concentration of Revenue and Accounts Receivable

For each significant customer, including related parties, revenue as a percentage of total revenue and accounts receivable as a percentage of total accounts receivable are as follows:

	Revenue								Accounts Receivable
	Three Months Ended June 30,				Six Months Ended June 30,				As of  June 30,		As of December 31,
	2017		2016		2017		2016		2017		2016
Customer A		15%		17%		14%		22%	*		*
Customer B	*			10%		10%	*		*		*
Customer C	*			14%	*			15%	*			22%
Customer D		67%		40%		58%		29%		71%		55%
Customer E	*		*		*		*			13%	*

* less than 10%