Note K - Domestic and Foreign Revenues (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Canada	$	47	$	16	$	90	$	49
Spain		236		21		236		31
France		5		—		9		125
Romania		—		55		—		90
All other foreign countries		69		25		76		67
Total foreign revenues	$	357	$	117	$	411	$	362
Total domestic revenue	$	46	$	253	$	433	$	425