Accrued Expenses

6 Months Ended

Jun. 30, 2016

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

At June 30, 2016 and December 31, 2015 accrued expenses consisted of the following (in thousands):

	June 30,		December 31,
	2016		2015
Payroll and related costs		658		631
Clinical trials and drug development		2,716		1,188
Professional fees		197		190
Other		174		152
Total accrued expenses	$	3,745	$	2,161