Note 14 - Business Segments (Tables)

3 Months Ended

Sep. 30, 2024

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months			Gross Profit			Operating					Depr.
	Ended	Net		Income /			Income /			Total		and		Capital
	Sept. 30,	Revenue		(Loss)			(Loss)			Assets		Amort.		Expenditures
Semiconductor Back-end Solutions	2024	$	6,879	$	1,794		$	177		$	33,765	$	636	$	133
	2023	$	7,176	$	1,880		$	(40	)	$	34,102	$	1,385	$	77
Industrial Electronics	2024		2,914		539			(7	)		6,297		58		-
	2023		2,783		650			190			8,476		68		-
Others	2024		6		(11	)		(37	)		2,878		17		-
	2023		7		(10	)		(151	)		2,121		18		-
Total Company	2024	$	9,799	$	2,322		$	133		$	42,940	$	711	$	133
	2023	$	9,966	$	2,520		$	(1	)	$	44,699	$	1,471	$	77