Common Stock Warrants	12 Months Ended
Dec. 31, 2023
Common Stock Warrants [Abstract]
Common Stock Warrants	8. Common Stock Warrants In September 2016, in connection with a loan agreement, the Company issued warrants to the lenders to purchase up to 29,796 shares of common stock at a price per share of $10.74. The warrants are fully exercisable and expire in September 2026, or earlier upon the occurrence of specified mergers or acquisitions of the Company. The warrants were recorded in equity at the time of issuance and had a remaining life of 2.75 years as of December 31, 2023. On February 6, 2024, the Company entered into a securities purchase agreement with institutional investors and an existing stockholder, pursuant to which the Company issued and sold, in a registered direct offering (i) an aggregate of 11,111,111 shares (the “Shares”) of its common stock; and (ii) warrants to purchase up to 11,111,111 shares of common stock (the “Warrants”). The combined purchase price of each Share and accompanying Warrant was $1.35. The exercise price for the Warrants is $1.62 per share. The Warrants will be exercisable from August 9, 2024 and will expire on August 9, 2029.

Common Stock Warrants

12 Months Ended

Dec. 31, 2023

8. Common Stock Warrants

In September 2016, in connection with a loan agreement, the Company issued warrants to the lenders to purchase up to 29,796 shares of common stock at a price per share of $10.74. The warrants are fully exercisable and expire in September 2026, or earlier upon the occurrence of specified mergers or acquisitions of the Company. The warrants were recorded in equity at the time of issuance and had a remaining life of 2.75 years as of December 31, 2023.

On February 6, 2024, the Company entered into a securities purchase agreement with institutional investors and an existing stockholder, pursuant to which the Company issued and sold, in a registered direct offering (i) an aggregate of 11,111,111 shares (the “Shares”) of its common stock; and (ii) warrants to purchase up to 11,111,111 shares of common stock (the “Warrants”).

The combined purchase price of each Share and accompanying Warrant was $1.35. The exercise price for the Warrants is $1.62 per share. The Warrants will be exercisable from August 9, 2024 and will expire on August 9, 2029.