Concentrations (Tables)

9 Months Ended

Sep. 30, 2018

Schedule of Customer Concentration as Percentage of Accounts Receivable and Total Revenue

Revenue and accounts receivable concentrated with significant customers and their manufacturing subcontractors as a percentage of accounts receivable and total revenue were as follows:

	As of			As of
	September 30,			December 31,
	2018			2017
Accounts Receivable:
Customer A		44	%		49	%
Customer B		35			34

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2018			2017			2018			2017
Revenue:
Customer A		50	%		54	%		50	%		61	%
Customer B		30			34			29			29