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Accounts Payable and Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2020
Payables And Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

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March 31, 2020

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December 31, 2019

Accounts payable

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$

9,309

​

$

9,100

Accrued research projects

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5,699

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6,637

Accrued professional fees

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736

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635

Accrued compensation and benefits

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1,627

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3,293

Total

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$

17,371

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$

19,665