Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2017

Balance Sheet Components

Schedule of Inventory

Inventory consisted of the following (in thousands):

	June 30,		December 31,
	2017		2016
Raw materials	$	946	$	853
Work-in-process		3,516		3,152
Finished goods		2,191		1,064
Total inventory	$	6,653	$	5,069

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	June 30,		December 31,
	2017		2016
Accrued payroll-related expenses	$	757	$	1,045
Deferred licensing revenue		104		229
Deferred rent		240		248
Accrued sales commissions payable to sales representatives		97		193
Other		713		96
Total accrued liabilities	$	1,911	$	1,811