Accrued Expenses

6 Months Ended

Jun. 30, 2015

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

At June 30, 2015 and December 31, 2014 accrued expenses consisted of the following (in thousands):

	June 30,		December 31,
	2015		2014
Payroll and related costs		420		419
Clinical trials and drug development		2,178		777
Professional fees		196		186
Other		206		121
Total accrued expenses	$	3,000	$	1,503