7. Accrued Expenses

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses consisted of the following:

	December 31,
	2016		2015
Payroll and incentive compensation	$	1,560	$	859
Real estate tax		394		377
Other		215		302
Total accrued expenses	$	2,169	$	1,538