Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2017

Schedule of Customers who Represent 10% or More of Total Revenue or Accounts Receivable Balance

Customers who represent 10% or more of the Company’s total revenue during each period presented or accounts receivable balance at each respective balance sheet date are as follows:

	Revenue												Accounts Receivable, net
	Three Months Ended June 30,						Six Months Ended June 30,						June 30,			December 31,
	2017			2016			2017			2016			2017			2016
Customer A		79	%		57	%		50	%		67	%		85	%		93	%
Customer C		16	%		25	%		13	%		14	%	*			*
Customer B		5	%		18	%		5	%		19	%		15	%		7	%
Customer D	*			*				32	%	*			*			*

* Less than 10%

Schedule of Useful Lives of Property and Equipment

The useful lives of property and equipment are as follows:

Machinery and equipment		5 years
Computer equipment and software		3 years
Furniture and fixtures		3 years
Leasehold improvements		Shorter of remaining
		lease term or estimated life of the assets