Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2017

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of:

	September 30, 2017		December 31, 2016
Research and development expenses	724		736
Selling, general and administrative expenses	1,888		290
Bonus expense	2,625		1,390
Other	369		125
	$	5,606	$	2,541