Balance Sheet Components

3 Months Ended

Mar. 31, 2019

Balance Sheet Components

Balance Sheet Components

4. Balance Sheet Components

Inventory

Inventory consisted of the following (in thousands):

	March 31,		December 31,
	2019		2018
Raw materials	$	215	$	288
Work-in-process		6,274		6,759
Finished goods		3,170		2,050
Total inventory	$	9,659	$	9,097

Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31,		December 31,
	2019		2018
Accrued payroll-related expenses	$	1,011	$	1,558
Accrued joint development agreement expenses		750		661
Accrued inventory		1,821		1,678
Deferred rent		—		390
Other		842		714
Total accrued liabilities	$	4,424	$	5,001