Subsequent Events	12 Months Ended
Dec. 31, 2023
Subsequent Events [Abstract]
Subsequent Events	9. Subsequent Events On February 13, 2024, the Company sold 5,134,731 common stock units (the “Common Stock Units”), at a public offering price of $0.68 per Common Stock Unit and, to certain investors, 5,894,680 pre-funded warrant units (the “PFW Units”), at a public offering price of $0.6799 per PFW Unit. Each Common Stock Unit consists of (i) one share of common stock, (ii) a Series A Warrant to purchase one share of common stock (the “Series A Warrant”), (iii) a Series B Warrant to purchase one share of common stock (the “Series B Warrant”), and (iv) a Series C Warrant to purchase one share of common stock (the “Series C Warrant”). Each PFW Unit consists of (i) a pre-funded warrant to purchase one share of common stock, (ii) a Series A Warrant, (iii) a Series B Warrant, and (iv) a Series C Warrant. After deducting underwriting discounts and commissions and offering expenses paid by the Company, the net proceeds to the Company from this offering are estimated to be approximately $6.1 million. The Pre-Funded Warrants have an exercise price of $0.0001 per share. The Series A Warrants, Series B Warrants and the Series C Warrants have an exercise price of $0.68 per share. The Pre-Funded Warrants, Series A Warrants and Series B Warrants are exercisable immediately. The Series C Warrants are subject to a vesting schedule and may only be exercised to the extent and in proportion to a holder of the Series C Warrants exercising its corresponding Series B Warrants. The Series A Warrants will expire on February 13, 2029, which is five years from the date of issuance. The Series B Warrants will expire on November 13, 2024, which is nine months from the date of issuance. The Series C Warrants will also expire on November 13, 2024, provided that to the extent and in proportion to a holder of the Series C Warrants exercising its corresponding Series B Warrants included in the applicable unit, such Series C Warrant will expire on February 13, 2029.

Subsequent Events

12 Months Ended

Dec. 31, 2023

9. Subsequent Events

On February 13, 2024, the Company sold 5,134,731 common stock units (the “Common Stock Units”), at a public offering price of $0.68 per Common Stock Unit and, to certain investors, 5,894,680 pre-funded warrant units (the “PFW Units”), at a public offering price of $0.6799 per PFW Unit. Each Common Stock Unit consists of (i) one share of common stock, (ii) a Series A Warrant to purchase one share of common stock (the “Series A Warrant”), (iii) a Series B Warrant to purchase one share of common stock (the “Series B Warrant”), and (iv) a Series C Warrant to purchase one share of common stock (the “Series C Warrant”). Each PFW Unit consists of (i) a pre-funded warrant to purchase one share of common stock, (ii) a Series A Warrant, (iii) a Series B Warrant, and (iv) a Series C Warrant. After deducting underwriting discounts and

commissions and offering expenses paid by the Company, the net proceeds to the Company from this offering are estimated to be approximately $6.1 million.

The Pre-Funded Warrants have an exercise price of $0.0001 per share. The Series A Warrants, Series B Warrants and the Series C Warrants have an exercise price of $0.68 per share. The Pre-Funded Warrants, Series A Warrants and Series B Warrants are exercisable immediately. The Series C Warrants are subject to a vesting schedule and may only be exercised to the extent and in proportion to a holder of the Series C Warrants exercising its corresponding Series B Warrants. The Series A Warrants will expire on February 13, 2029, which is five years from the date of issuance. The Series B Warrants will expire on November 13, 2024, which is nine months from the date of issuance. The Series C Warrants will also expire on November 13, 2024, provided that to the extent and in proportion to a holder of the Series C Warrants exercising its corresponding Series B Warrants included in the applicable unit, such Series C Warrant will expire on February 13, 2029.