Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2020

Balance Sheet Components

Schedule of Inventory

Inventory consisted of the following (in thousands):

	March 31,		December 31,
	2020		2019
Raw materials	$	490	$	119
Work-in-process		5,757		6,329
Finished goods		1,697		1,415
Total inventory	$	7,944	$	7,863

Schedule of accrued liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31,		December 31,
	2020		2019
Accrued payroll-related expenses	$	819	$	1,236
Accrued joint development agreement expenses		—		170
Accrued inventory		267		87
Restructuring expenses		409		782
Other		470		452
Total accrued liabilities	$	1,965	$	2,727