Note 10 - Activity of Business Segments (Tables)

6 Months Ended

Jun. 30, 2020

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,
	2020		2019		2020		2019
Building Supply	$	7,452,000	$	6,710,000	$	15,008,000	$	13,208,000
Disposable Protective Apparel		18,048,000		4,705,000		28,646,000		10,510,000
Consolidated net sales	$	25,500,000	$	11,415,000	$	43,654,000	$	23,718,000

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

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Building Supply	$	1,307,000	$	900,000	$	2,716,000	$	1,809,000
Disposable Protective Apparel		8,400,000		878,000		12,854,000		2,301,000
Total segment income		9,707,000		1,778,000		15,570,000		4,110,000
Unallocated corporate overhead expenses		1,665,000		530,000		3,215,000		1,401,000
Provision for income taxes		1,822,000		238,000		794,000		481,000
Consolidated net income	$	6,220,000	$	1,010,000	$	11,561,000	$	2,228,000

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

	June 30,		December 31,
	2020		2019
Building Supply	$	1,909,000	$	1,867,000
Disposable Protective Apparel		1,112,000		1,087,000
Total segment assets		3,021,000		2,954,000
Unallocated corporate assets		1,047,000		1,055,000
Total consolidated assets	$	4,068,000	$	4,009,000