Accounts Payable and Accrued Expenses
|9 Months Ended|
Sep. 30, 2021
|Payables and Accruals [Abstract]|
|Accounts Payable and Accrued Expenses||
4. Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consisted of the following (in thousands) as of:
Schedule of Accounts Payable and Accrued Expenses
Accounts payable and accrued other expenses contain unpaid general and administrative expenses and costs related to research and development that have been billed and estimated unbilled, respectively, as of period-end.
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef