Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2021

Balance Sheet Related Disclosures [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

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

	March 31, 2021		December 31, 2020
Prepaid expenses	$	1,886	$	2,586
Other current assets		1,085		1,336
Total prepaid expenses and other current assets	$	2,971	$	3,922

Schedule of Property and Equipment, Net

Property and equipment, net is comprised of the following (in thousands):

	March 31, 2021			December 31, 2020
Leasehold improvements	$	1,990		$	1,984
Furniture and fixtures		480			322
Research equipment		5,538			4,892
Computers and software		124			124
Construction in progress		4,098			3,459
Total property and equipment		12,230			10,781
Less accumulated depreciation and amortization		(1,732	)		(1,431	)
Total property and equipment, net	$	10,498		$	9,350

Schedule of Accrued Other Current Liabilities

Accrued other current liabilities are comprised of the following (in thousands):

	March 31, 2021		December 31, 2020
Accrued compensation	$	2,086	$	3,534
Accrued research and development costs		1,878		1,675
Accrued property and equipment		164		117
Other accrued and current liabilities		1,064		927
Total accrued and other liabilities	$	5,192	$	6,253