Accounts Payable and Accrued Expenses |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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Jun. 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:
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.
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