Accounts Payable and Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2019

Payables And Accruals [Abstract]

Schedule of Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

	March 31, 2019		December 31, 2018
Accounts payable	$	4,943	$	4,371
Accrued research projects		6,446		6,079
Accrued professional fees		721		802
Accrued compensation and benefits		1,200		2,370
Accrued other		—		—
Total	$	13,310	$	13,622