Note 3 - Investments (Tables)

12 Months Ended

Sep. 30, 2025

Notes Tables

Investment Holdings, Schedule of Investments [Table Text Block]

	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Total
	(In thousands)
2025
Mutual fund investments	$	11	$	1	$	-	$	12
Total		11		1		-		12
2024
Mutual fund investments	$	10	$	1	$	-	$	11
Total		10		1		-		11