Balance Sheet Components

3 Months Ended

Mar. 31, 2022

Balance Sheet Related Disclosures [Abstract]

Balance Sheet Components

Note 5. Balance Sheet Components

Accrued and Other Liabilities

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

	March 31, 2022		December 31, 2021
Accrued research and development expenses	$	1,920	$	3,666
Accrued payroll and related expenses		1,793		2,887
Accrued professional service fees		373		1,520
Liability for early exercised stock options		167		205
Other		674		384
Accrued and other liabilities	$	4,927	$	8,662