Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2017

Balance Sheet Components

Schedule of Inventory

Inventory consisted of the following (in thousands):

	September 30,		December 31,
	2017		2016
Raw materials	$	644	$	853
Work-in-process		5,362		3,152
Finished goods		1,691		1,064
Total inventory	$	7,697	$	5,069

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	September 30,		December 31,
	2017		2016
Accrued payroll-related expenses	$	1,075	$	1,045
Deferred licensing revenue		42		229
Deferred rent		221		248
Accrued sales commissions payable to sales representatives		136		193
Other		616		96
Total accrued liabilities	$	2,090	$	1,811