Note 4 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	As of December 31,
	2020		2019
Accrued compensation and employee benefits	$	315	$	450
Accrued vacation expense		379		399
Accrued taxes		4		564
Accrued shipping expense		511		368
Accrued payables for equipment and leasehold improvements		-		1,453
Other accrued expenses		592		343
Total Accrued Expenses	$	1,801	$	3,577