Long-term debt	9 Months Ended
Sep. 30, 2021
Long-term debt
Long-term debt	5. Long-term debt On April 30, 2020, the Company entered into a loan agreement with Silicon Valley Bank as the lender (“Lender”) for a loan in an aggregate principal amount of $0.5 million (“the PPP Loan”) pursuant to the Paycheck Protection Program (“PPP”) under the Coronavirus Aid, Relief, and Economic Security 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.

Long-term debt

9 Months Ended

Sep. 30, 2021

5. Long-term debt

On April 30, 2020, the Company entered into a loan agreement with Silicon Valley Bank as the lender (“Lender”) for a loan in an aggregate principal amount of $0.5 million (“the PPP Loan”) pursuant to the Paycheck Protection Program (“PPP”) under the Coronavirus Aid, Relief, and Economic Security 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.