6. Accrued Expenses

9 Months Ended

Sep. 30, 2017

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses consisted of the following:

	September 30, 2017		December 31, 2016
Payroll and incentive compensation	$	2,318	$	1,560
Real estate taxes		301		394
Other		247		215
	$	2,866	$	2,169