Subsequent Event	3 Months Ended
Mar. 31, 2023
Subsequent Events [Abstract]
Subsequent Event	9. Subsequent Event Amendment to Loan and Security Agreement On May 9, 2023, the Company entered into the Third Amendment to Loan and Security Agreement, or the Third Loan Amendment, with the lenders thereunder and Hercules Capital, Inc., in its capacity as administrative agent and collateral agent and as a lender (in such capacity, the “Agent” or “Hercules”), pursuant to which, among other things, (i) the second tranche availability was extended from May 15, 2023, to December 15, 2023, to become available on October 1, 2023 or earlier subject to certain conditions, (ii) the third tranche availability was extended from September 30, 2023, to December 15, 2023, to become available on October 1, 2023 or earlier subject to certain conditions, (iii) the effective date of the Performance Covenants was amended to provide an option to extend the covenant trigger date, subject to certain conditions, and (iv) the warrant agreement with Hercules was amended as described below. In connection with the Third Loan Amendment, a tranche extension amendment fee of $150,000 and a covenant extension amendment fee of $100,000 was paid to the Agent. Amendment to Warrants In connection with the entry into the Third Loan Amendment, the Company amended the form of warrant agreement, the Revised Warrant Agreement, to purchase shares of the Company’s common stock, par value $0.0001 per share, the Common Stock, to be issued upon drawdowns of future tranches under the Term Loan. The exercise price under the Revised Warrant Agreement shall be equal to the lesser of (i) $11.6783, which was the trailing ten-day volume-weighted average price, or VWAP, prior to entering into the Third Loan Amendment, and (ii) the trailing ten-day VWAP preceding the date on which the Company drawdown future tranches. The number of shares of Common Stock shall continue to be equal to 2.5% of the amount of the Term Loan advances funded, as such amounts are funded. The warrants shall be exercisable for a period of seven years from the date of issuance. The exercise price and terms of the outstanding warrants to purchase 74,783 shares of our Common Stock previously issued to Hercules remain unchanged. The Company entered into the First Amendment to Warrant, or the Warrant Amendment, to make technical changes to the defined terms to provide that the outstanding warrant only covers the initial $100.0 million advance already drawn under the Term Loan.

Subsequent Event

3 Months Ended

Mar. 31, 2023

9. Subsequent Event

Amendment to Loan and Security Agreement

On May 9, 2023, the Company entered into the Third Amendment to Loan and Security Agreement, or the Third Loan Amendment, with the lenders thereunder and Hercules Capital, Inc., in its capacity as administrative agent and collateral agent and as a lender (in such capacity, the “Agent” or “Hercules”), pursuant to which, among other things, (i) the second tranche availability was extended from May 15, 2023, to December 15, 2023, to become available on October 1, 2023 or earlier subject to certain conditions, (ii) the third tranche availability was extended from September 30, 2023, to December 15, 2023, to become available on October 1, 2023 or earlier subject to certain conditions, (iii) the effective date of the Performance Covenants was amended to provide an option to extend the covenant trigger date, subject to certain conditions, and (iv) the warrant agreement with Hercules was amended as described below. In connection with the Third Loan Amendment, a tranche extension amendment fee of $150,000 and a covenant extension amendment fee of $100,000 was paid to the Agent.

Amendment to Warrants

In connection with the entry into the Third Loan Amendment, the Company amended the form of warrant agreement, the Revised Warrant Agreement, to purchase shares of the Company’s common stock, par value $0.0001 per share, the Common Stock, to be issued upon drawdowns of future tranches under the Term Loan. The exercise price under the Revised Warrant Agreement shall be equal to the lesser of (i) $11.6783, which was the trailing ten-day volume-weighted average price, or VWAP, prior to entering into the Third Loan Amendment, and (ii) the trailing ten-day VWAP preceding the date on which the Company drawdown future tranches. The number of shares of Common Stock shall continue to be equal to 2.5% of the amount of the Term Loan advances funded, as such amounts are funded. The warrants shall be exercisable for a period of seven years from the date of issuance.

The exercise price and terms of the outstanding warrants to purchase 74,783 shares of our Common Stock previously issued to Hercules remain unchanged. The Company entered into the First Amendment to Warrant, or the Warrant Amendment, to make technical changes to the defined terms to provide that the outstanding warrant only covers the initial $100.0 million advance already drawn under the Term Loan.