Accrued Expenses

3 Months Ended

Mar. 31, 2015

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

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

	March 31,		December 31,
	2015		2014
Payroll and related costs		286		419
Clinical trials and drug development		894		777
Professional fees		143		186
Other		193		121
Total accrued expenses	$	1,516	$	1,503