Accrued Expenses

9 Months Ended

Sep. 30, 2018

7. Accrued Expenses

Accrued expenses consist of the following:

	September 30, 2018		December 31, 2017
Accrued clinical trial costs	$	2,853	$	594
Accrued manufacturing expenses		606		2,031
Accrued payroll and bonus expenses		1,375		1,059
Accrued other expenses		489		290
Total	$	5,323	$	3,974