Stock-Based Compensation Plan - Narrative (Details) - 2022 Stock Incentive Plan - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended	21 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Sep. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock shares reserved for future issuance					1,300,000
Stock-based compensation expense	$ 200,000	$ 200,000				$ 600,000
Unamortized stock-based compensation expense for outstanding options	1,000,000.0		$ 1,000,000.0			1,000,000.0
Weighted average vesting period			1 year 10 months 24 days
Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period (in years)					10 years
Research and Development Expenses
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	45,000	49,000				$ 100,000
General and Administrative Expenses
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 100,000	$ 200,000	$ 400,000	$ 500,000