Long-term debt	12 Months Ended
Dec. 31, 2022
Long-term debt
Long-term debt	7. Long-term debt On April 30, 2020, the Company entered into a loan agreement with Silicon Valley Bank as the lender, or Lender, for a loan in an aggregate principal amount of $0.5 million pursuant to the Paycheck Protection Program under the CARES Act and implemented by the U.S. Small Business Administration. The Company used the proceeds of the PPP Loan for payroll and other qualifying expenses. The entire PPP Loan was forgiven on May 21, 2021 and recognized as other income in the statement of operations for the year ended December 31, 2021.

Long-term debt

12 Months Ended

Dec. 31, 2022

7. Long-term debt

On April 30, 2020, the Company entered into a loan agreement with Silicon Valley Bank as the lender, or Lender, for a loan in an aggregate principal amount of $0.5 million pursuant to the Paycheck Protection Program under the CARES Act and implemented by the U.S. Small Business Administration. The Company used the proceeds of the PPP Loan for payroll and other qualifying expenses. The entire PPP Loan was forgiven on May 21, 2021 and recognized as other income in the statement of operations for the year ended December 31, 2021.