Balance Sheet Components

3 Months Ended

Mar. 31, 2017

Balance Sheet Components

Balance Sheet Components

3. Balance Sheet Components

Inventory

Inventory consisted of the following (in thousands):

		March 31,		December 31,
	2017		2016
Raw materials	$	685	$	853
Work-in-process		3,739		3,152
Finished goods		1,400		1,064
Total inventory	$	5,824	$	5,069

Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31,		December 31,
	2017		2016
Accrued payroll-related expenses	$	733	$	1,045
Accrued manufacturing-related costs		120		—
Deferred licensing revenue		167		229
Deferred rent		258		248
Accrued sales commissions payable to sales representatives		87		193
Other		561		96
Total accrued liabilities	$	1,926	$	1,811