Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2018

Payables And Accruals [Abstract]

Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	September 30,		December 31,
	2018		2017
Payroll and related liabilities	$	268	$	181
Professional fees		639		421
Credit refunds		175		279
Interest payable		386		136
Other		48		4
Total	$	1,516	$	1,021