Organization, Description of Business and Liquidity - Additional Information (Details)						3 Months Ended						9 Months Ended
	Jul. 06, 2023 shares	Jul. 03, 2023 shares	Jun. 23, 2023 USD ($)	Feb. 23, 2023 USD ($) Director shares	Apr. 01, 2021 USD ($)	Sep. 30, 2023 USD ($) shares	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Sep. 30, 2023 USD ($) shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) shares
Organization, Description of Business and Liquidity [Line Items]
Entity incorporation date												Jun. 12, 2019
Reverse stock split				1-for-4
Business acquisition, exchange ratio				0.2951%
Common stock, shares issued | shares				41,011,501		41,204,973						41,204,973		3,570,019
Common stock, shares outstanding | shares				41,011,501		41,204,973						41,204,973		3,570,019
Majority number of initial members of board of directors | Director				8
Common stock, par value $0.001 and $0.0001 at September 30, 2023 and December 31, 2022, respectively; authorized shares - 100,000,000 and 26,264,364 at September 30, 2023 and December 31, 2022, respectively; issued and outstanding shares - 41,204,973 and 3,570,019 at September 30, 2023 and December 31, 2022, respectively				$ 164,500,000		$ 41,000						$ 41,000		$ 1,000
Accumulated deficit						(135,078,000)						(135,078,000)		(82,864,000)
Net loss						(20,769,000)	$ (16,721,000)	$ (14,724,000)	$ (10,554,000)	$ (8,889,000)	$ (8,669,000)	(52,214,000)	$ (28,112,000)
Contingent value right				one
Payments received under CVR Agreement												0
Cash and cash equivalents						73,847,000			$ 86,159,000			73,847,000	86,159,000	$ 75,536,000
Cash, cash equivalents and marketable securities						$ 263,500,000						263,500,000
Aggregate gross proceeds of common stock issued and sold												$ 161,365,000	$ 0
Common stock issued and sold | shares				34,426,351
Sales agreement
Organization, Description of Business and Liquidity [Line Items]
Common stock issued and sold | shares	0	0
Maximum
Organization, Description of Business and Liquidity [Line Items]
Equity and debt offerings available			$ 400,000,000
Maximum | Sales agreement
Organization, Description of Business and Liquidity [Line Items]
Common stock, aggregate offering price			$ 200,000,000
Maximum | Prior Sales Agreement
Organization, Description of Business and Liquidity [Line Items]
Aggregate gross proceeds of common stock issued and sold					$ 75,000,000
Merger Agreement
Organization, Description of Business and Liquidity [Line Items]
Business acquisition, common shares issued | shares				34,426,351