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Note 10 - Segments Reporting (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

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

		For the Three Months Ended								For the Nine Months Ended
		September 30, 2025								September 30, 2025
		Building Supply				Disposable Protective Apparel				Building Supply				Disposable Protective Apparel
Segment sales		$	9,274,000			$	5,511,000			$	28,729,000			$	16,550,000
Less:
Cost of goods sold			5,900,000				3,016,000				18,430,000				9,458,000
Selling, general and administrative			1,795,000				1,368,000				5,422,000				4,117,000
Depreciation and amortization			152,000				26,000				527,000				80,000
Other income			(23,000	)			(4,000	)			(259,000	)			(46,000	)
Segment net income		$	1,450,000			$	1,105,000			$	4,609,000			$	2,941,000

		For the Three Months Ended								For the Nine Months Ended
		September 30, 2024								September 30, 2024
		Building Supply				Disposable Protective Apparel				Building Supply				Disposable Protective Apparel
Segment sales		$	8,798,000			$	5,453,000			$	26,979,000			$	17,044,000
Less:
Cost of goods sold			5,665,000				3,102,000				17,216,000				9,064,000
Selling, general and administrative			1,736,000				1,323,000				5,491,000				4,069,000
Depreciation and amortization			185,000				31,000				556,000				92,000
Other income			(82,000	)			(15,000	)			(370,000	)			(65,000	)
Segment net income		$	1,294,000			$	1,012,000			$	4,086,000			$	3,884,000

		For the Three Months Ended								For the Nine Months Ended
		September 30,								September 30,
		2025				2024				2025				2024
Building Supply		$	9,274,000			$	8,798,000			$	28,729,000			$	26,979,000
Disposable Protective Apparel			5,511,000				5,453,000				16,550,000				17,044,000
Consolidated net sales		$	14,785,000			$	14,251,000			$	45,279,000			$	44,023,000

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

		For the Three Months Ended								For the Nine Months Ended
		September 30,								September 30,
		2025				2024				2025				2024
Building Supply		$	1,450,000			$	1,294,000			$	4,609,000			$	4,086,000
Disposable Protective Apparel			1,105,000				1,012,000				2,941,000				3,884,000
Total segment income			2,555,000				2,306,000				7,550,000				7,970,000
Unallocated corporate overhead expenses			1,262,000				1,207,000				3,874,000				4,030,000
Provision for income taxes			317,000				237,000				843,000				858,000
Consolidated net income		$	976,000			$	862,000			$	2,833,000			$	3,082,000

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

		September 30,				December 31,
		2025				2024
Building Supply		$	5,770,000			$	6,069,000
Disposable Protective Apparel			1,356,000				1,424,000
Total segment assets			7,126,000				7,493,000
Unallocated corporate assets			1,136,000				1,082,000
Total consolidated assets		$	8,262,000			$	8,575,000

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