Accrued Expenses

3 Months Ended

Mar. 31, 2019

8. Accrued Expenses

Accrued expenses consist of the following:

	March 31, 2019		December 31, 2018
Accrued clinical trial costs	$	6,383	$	2,849
Accrued manufacturing expenses		859		1,439
Accrued other expenses		843		954
Accrued payroll and bonus expenses		611		1,804
Total	$	8,696	$	7,046