Note K - Domestic and Foreign Revenues (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Canada	$	15	$	5	$	105	$	54
Spain		94		34		330		65
India		37		—		60		31
France		—		17		9		142
Romania		—		—		—		90
All other foreign countries		21		23		74		59
Total foreign revenues	$	167	$	79	$	578	$	441
Total domestic revenue	$	271	$	265	$	704	$	690