Note 14 - Business Segments (Tables)

9 Months Ended

Mar. 31, 2023

Notes Tables

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

	Nine Months			Operating
	Ended			Income /			Total		Depr. And		Capital
	Mar. 31,	Revenue		(Loss)			Assets		Amort.		Expenditures
Manufacturing	2023	$	11,592	$	373		$	15,056	$	365	$	18
	2022	$	10,187	$	108		$	14,204	$	318	$	103
Testing Services	2023		17,709		1,445			26,522		3,218		4,033
	2022		13,983		999			24,030		1,884		1,040
Distribution	2023		4,855		633			1,283		-		-
	2022		8,038		1,107			1,601		-		-
Real Estate	2023		15		(76	)		1,872		58		-
	2022		23		(86	)		1,730		61		1
Corporate & Unallocated	2023		-		(276	)		641		-		26
	2022		-		(632	)		238		-		-
Total Company	2023	$	34,171	$	2,099		$	45,374	$	3,641	$	4,077
	2022	$	32,231	$	1,496		$	41,803	$	2,263	$	1,144

	Three Months			Operating
	Ended			Income /			Total		Depr. And			Capital
	Mar. 31,	Revenue		(Loss)			Assets		Amort.			Expenditures
Manufacturing	2023	$	2,963	$	(104	)	$	15,056	$	135		$	3
	2022	$	3,097	$	(145	)	$	14,204	$	110		$	8
Testing Services	2023		5,697		37			26,522		1,343			66
	2022		4,417		(124	)		24,030		633			341
Distribution	2023		1,179		151			1,283		-			-
	2022		3,620		576			1,601		(2	)		-
Real Estate	2023		3		(34	)		1,872		20			-
	2022		4		(35	)		1,730		20			-
Corporate & Unallocated	2023		-		(87	)		641		-			14
	2022		-		(402	)		238		-			-
Total Company	2023	$	9,842	$	(37	)	$	45,374	$	1,498		$	83
	2022	$	11,138		(130	)		41,803		761			349