Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2017

Accrued expenses include the following (in thousands) at December 31:

	2017		2016
Salaries and employee benefits	$	2,988	$	2,695
Accrued sales, property and other tax		402		265
Interest payable		3		6
Insurance payable		630		675
Other		759		453
Total accrued expenses	$	4,782	$	4,094