Note 5 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Three Months Ended						Six Months Ended
	June 30, 2021			June 30, 2020			June 30, 2021			June 30, 2020
United States	$	(1,162	)	$	(1,994	)	$	(577	)	$	(3,836	)
Singapore		77			(278	)		215			(431	)
Indonesia		23			17			44			35
Germany		14			10			32			26
Loss before income taxes	$	(1,048	)	$	(2,245	)	$	(286	)	$	(4,206	)