Accrued Expenses

3 Months Ended

Mar. 31, 2017

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

At March 31, 2017 and December 31, 2016 accrued expenses consisted of the following (in thousands):

	March 31,		December 31,
	2017		2016
Payroll and related costs	$	437	$	880
Clinical trials and drug development		228		681
Professional fees		88		101
Other		80		113
Total accrued expenses	$	833	$	1,775