Organization and Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) Security shares	Jun. 30, 2021 shares	Jun. 30, 2022 USD ($) Security shares	Jun. 30, 2021 USD ($) shares	Dec. 31, 2021 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accumulated deficit	$ (77,709)		$ (77,709)		$ (47,411)
Accrued interest receivable	$ 300		$ 300		200
Available-for-sale debt securities number of position gross unrealized loss | Security	38		38
Number of available-for-sale debt securities | Security			41
Realized gains or losses on sales of short-term investments			$ 0	$ 0
Allowance for credit losses	$ 0		$ 0		$ 0
Weighted-average unvested shares | shares	197,515	589,054	252,335	447,465