Summary of Significant Accounting Policies - Additional Information (Details)						1 Months Ended	12 Months Ended
	Mar. 27, 2024 shares	Feb. 19, 2024 $ / shares	Sep. 25, 2023 $ / shares	May 19, 2023 USD ($)	Mar. 27, 2020 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2023 USD ($) Segment $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares
Summary Of Significant Accounting Policies [Line Items]
Stock split, conversion ratio			0.15
Common stock, par value | $ / shares			$ 0.0001				$ 0.0001	$ 0.0001
Reverse stock split description							Company effected a 1-for-15 reverse stock split of its issued shares of common stock. On February 19, 2024, the Company effected a second reverse split of shares of the Company's common stock on a 1-for-14 basis. All per share amounts, common shares outstanding, warrants, and stock-based compensation amounts for all periods presented have been retroactively adjusted to reflect these reverse stock splits.
Proceeds from private offering of common stock							$ 6,270,000	$ 13,490,000
Proceeds from capital contribution					$ 11,500,000
Aggregate offering price							1,278,000
Asset impairment charges							$ 0	$ 0
Treasury stock repurchased | shares							0	0
Interest related to income taxes							$ 0
Penalties related to income taxes							$ 0
Number of operating segments | Segment							1
Subsequent Events
Summary Of Significant Accounting Policies [Line Items]
Stock split, conversion ratio		0.14
Common stock, par value | $ / shares		$ 0.0001
Maximum
Summary Of Significant Accounting Policies [Line Items]
Sale of stock, consideration received						$ 113,000,000
Alzheimers Association
Summary Of Significant Accounting Policies [Line Items]
Grant revenue							$ 0	$ 175,000
Common Stock and Warrants
Summary Of Significant Accounting Policies [Line Items]
Proceeds from private offering of common stock							$ 9,700,000
Common Stock | Subsequent Events
Summary Of Significant Accounting Policies [Line Items]
Aggregate number of shares issued and sell | shares	159,683
Open Market Sale Agreement | Common Stock
Summary Of Significant Accounting Policies [Line Items]
Aggregate number of shares issued and sell | shares							3,409	15,188
Shares issued, price per share | $ / shares							$ 83.63	$ 235.2
Proceeds from the sale of shares							$ 276,394	$ 3,600,000
Open Market Sale Agreement | Common Stock | Maximum
Summary Of Significant Accounting Policies [Line Items]
Aggregate offering price				$ 4,391,000