Organization and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Organization And Summary Of Significant Accounting Policies [Line Items]
Accumulated deficit	$ (202,095,000)		$ (182,953,000)
Cash, cash equivalents and short-term investments	55,500,000
Working capital	56,500,000
Long-lived assets, impairment losses	$ 0	$ 0
ASU No. 2020-06
Organization And Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted	true
Change in accounting principle, accounting standards update, immaterial effect	true
Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Property and equipment, estimated useful life	3 years
Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Property and equipment, estimated useful life	5 years