Accounts Payable and Accrued Expenses |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2020 | ||||||||||||||||||||||||||||||||||||||||||||||
Payables and Accruals [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
Accounts Payable and Accrued Expenses |
5. Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consisted of the following as of December 31, (table in thousands):
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 year-end. |