Note 4 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	As of December 31,
	2018		2017
Accrued payroll and employee benefits	$	363	$	291
Accrued bonus expense		302		290
Accrued vacation expense		514		481
Accrued taxes		614		1,086
Accrued shipping expense		688		364
Other accrued expenses		481		358
Total Accrued Expenses	$	2,962	$	2,870