Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2017

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following at March 31, 2017 and 2016 (dollars in thousands):

	March 31, 2017		December 31, 2016
Accrued research and development expenses	$	596	$	318
Accrued employee bonus compensation	203		730
Employee withholdings	6		22
Other accrued expenses	252		198
Total accrued expenses	$	1,057	$	1,268