Accounts Payable and Accrued Expenses

3 Months Ended

Mar. 31, 2018

Payables And Accruals [Abstract]

Accounts Payable and Accrued Expenses

8. Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

	March 31, 2018		December 31, 2017
Accounts payable	$	1,156	$	3,829
Accrued research projects		4,387		2,356
Accrued professional fees		257		384
Accrued compensation and benefits		954		1,864
Accrued other		121		73
Total	$	6,875	$	8,506