Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2018

Balance Sheet Components

Schedule of Inventory

Inventory consisted of the following (in thousands):

	September 30,		December 31,
	2018		2017
Raw materials	$	232	$	682
Work-in-process		8,525		7,970
Finished goods		725		1,185
Total inventory	$	9,482	$	9,837

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	September 30,		December 31,
	2018		2017
Accrued payroll-related expenses	$	1,485	$	1,331
Accrued joint development agreement expenses		4,711		749
Accrued inventory		1,038		897
Deferred rent		382		230
Accrued sales commissions payable to sales representatives		104		75
Other		868		466
Total accrued liabilities	$	8,588	$	3,748