Note 9 - Activity of Business Segments (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Building Supply	$	10,817,000	$	9,798,000	$	21,054,000	$	18,138,000
Disposable Protective Apparel		6,556,000		8,008,000		13,980,000		22,829,000
Consolidated net sales	$	17,373,000	$	17,806,000	$	35,034,000	$	40,967,000

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

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Building Supply	$	1,915,000	$	2,177,000	$	3,582,000	$	3,729,000
Disposable Protective Apparel		223,000		1,367,000		1,923,000		6,116,000
Total segment income		2,138,000		3,544,000		5,505,000		9,845,000
Unallocated corporate overhead expenses		1,248,000		1,526,000		2,641,000		3,101,000
Provision for income taxes		197,000		347,000		649,000		1,354,000
Consolidated net income	$	693,000	$	1,671,000	$	2,215,000	$	5,390,000

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

	June 30,		December 31,
	2022		2021
Building Supply	$	3,458,000	$	3,600,000
Disposable Protective Apparel		1,378,000		1,419,000
Total segment assets		4,836,000		5,019,000
Unallocated corporate assets		1,069,000		1,103,000
Total consolidated assets	$	5,905,000	$	6,122,000