Subsequent Events	12 Months Ended
Dec. 31, 2022
Subsequent Events
Subsequent Events	13. Subsequent Events On December 23, 2022, the Company filed the Shelf (File No. 333-268992) with the SEC in relation to the registration of common stock, preferred stock, debt securities, warrants, subscription rights, and/or units of any combination thereof of up to $200,000 in aggregate. The Shelf was declared effective on January 3, 2023 by the SEC. The Company also simultaneously entered into a sales agreement with Cantor Fitzgerald & Co. and B. Riley Securities, Inc., or the Sales Agents, providing for the offering, issuance and sale by the Company of up to $40,000 of its common stock from time to time in “at-the-market” offerings under the Shelf. On March 10, 2023, the Company entered into a purchase agreement with Lincoln Park Capital Fund, LLC (“Lincoln Park”) for an equity line financing (the “Purchase Agreement”). The Purchase Agreement provides that, subject to the terms and conditions set forth therein, the Company has the right, but not the obligation, to direct Lincoln Park to purchase up to $35,000 of shares of common stock at our sole discretion, over a 36-month period commencing on March 10, 2023. The Company filed a supplemental registration statement on Form S-3 (File No. 333-268992) covering the resale of shares of common stock that are issued under the Purchase Agreement. As part of the Purchase Agreement, the Company issued 189,856 shares of its common stock as consideration for Lincoln Park’s commitment to purchase shares of common stock under the Purchase Agreement.

Subsequent Events

12 Months Ended

Dec. 31, 2022

13. Subsequent Events

On December 23, 2022, the Company filed the Shelf (File No. 333-268992) with the SEC in relation to the registration of common stock, preferred stock, debt securities, warrants, subscription rights, and/or units of any combination thereof of up to $200,000 in aggregate. The Shelf was declared effective on January 3, 2023 by the SEC. The Company also simultaneously entered into a sales agreement with Cantor Fitzgerald & Co. and B. Riley Securities, Inc., or the Sales Agents, providing for the offering, issuance and sale by the Company of up to $40,000 of its common stock from time to time in “at-the-market” offerings under the Shelf.

On March 10, 2023, the Company entered into a purchase agreement with Lincoln Park Capital Fund, LLC (“Lincoln Park”) for an equity line financing (the “Purchase Agreement”). The Purchase Agreement provides that, subject to the terms and conditions set forth therein, the Company has the right, but not the obligation, to direct Lincoln Park to purchase up to $35,000 of shares of common stock at our sole discretion, over a 36-month period commencing on March 10, 2023. The Company filed a supplemental registration statement on Form S-3 (File No. 333-268992) covering the resale of shares of common stock that are issued under the Purchase Agreement. As part of the Purchase Agreement, the Company issued 189,856 shares of its common stock as consideration for Lincoln Park’s commitment to purchase shares of common stock under the Purchase Agreement.