Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2018

Payables And Accruals [Abstract]

Schedule of Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

	June 30, 2018		December 31, 2017
Accounts payable	$	3,692	$	3,829
Accrued research projects		6,941		2,356
Accrued professional fees		356		384
Accrued compensation and benefits		1,478		1,864
Accrued other		86		73
Total	$	12,553	$	8,506