Note 1 - Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

	September 30, 2021			September 30, 2020
Revenues
Domestic	$	10,892,000		$	910,000
Foreign		2,047,000			12,319,000
Total	$	12,939,000		$	13,229,000
Profit or (loss)
Domestic	$	(1,000	)	$	9,000
Foreign		(24,000	)		(836,000	)
Total	$	(25,000	)	$	(827,000	)