Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2017

Accrued Expenses

Schedule of accrued expenses

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

	December 31,
	2017		2016
Payroll and related costs	$	1,323	$	880
Clinical trials and drug development		156		681
Professional fees		113		101
Other		25		113
Total accrued expenses	$	1,617	$	1,775