Accrued expenses

3 Months Ended

Mar. 31, 2018

Accrued expenses

Accrued expenses

6. Accrued expenses

Accrued expenses consist of the following:

	March 31,		December 31,
	2018		2017
Accrued payroll and related expenses	$	1,103	$	3,041
Accrued preclinical, manufacturing and clinical expenses		3,808		3,183
Accrued professional fees		418		492
Accrued other		583		228
	$	5,912	$	6,944