Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2021

Balance Sheet Related Disclosures [Abstract]

Summary of Prepaid Expenses and Other Current Assets

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

	September 30,		December 31,
	2021		2020
Prepaid expenses	$	1,528	$	463
Other current asset		—		29
Interest receivable		115		—
Security deposits		55		36
Total prepaid expenses and other current assets	$	1,698	$	528

Summary of Accrued Expense and Other Current Liabilities

Accrued expense and other current liabilities consisted of the following (in thousands):

	September 30,		December 31,
	2021		2020
Accrued research and development materials and services	$	1,773	$	519
Accrued professional services		262		67
Accrued personnel expenses		1,601		47
Other liabilities		202		—
Total accrued expenses and other current liabilities	$	3,838	$	633