Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2018

Balance Sheet Related Disclosures [Abstract]

Inventories

Inventories consisted of the following (in thousands):

	September 30, 2018		December 31, 2017
Raw materials	$	738	$	—
Work in process		13,687		1,032
Finished goods		25		67
Total inventories	$	14,450	$	1,099
Balance Sheet Classification
Inventories	$	6,123	$	1,099
Prepaid and other long-term assets		8,327		—
Total inventories	$	14,450	$	1,099

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following (in thousands):

	September 30, 2018		December 31, 2017
Prepaid insurances	$	1,559	$	654
Prepaid subscriptions		1,276		1,161
Prepaid other		800		528
Interest receivable		792		900
Prepaid rent and maintenance		554		526
Other receivable		276		2,908
Total prepaid expenses and other current assets	$	5,257	$	6,677

Accrued and Other Liabilities

Accrued and other liabilities consist of the following (in thousands):

	September 30, 2018		December 31, 2017
Commercial related	$	5,632	$	1,694
Legal and accounting fees		209		256
Deferred rent		940		879
Current portion of long term obligation to collaborator		697		—
Other		1,815		723
Total accrued and other liabilities	$	9,293	$	3,552