Accounts Payable and Accrued Expenses |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2019 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Payables and Accruals [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Accounts Payable and Accrued Expenses |
4. Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consist of the following as of December 31, 2019 and 2018:
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