Note 10 - Activity of Business Segments (Tables)

6 Months Ended

Jun. 30, 2015

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,
	2015		2014		2015		2014
Building Supply	$	7,073,000	$	7,414,000	$	12,884,000	$	12,935,000
Disposable Protective Apparel		3,837,000		3,792,000		7,485,000		7,156,000
Infection Control		1,185,000		1,046,000		2,380,000		2,117,000
Consolidated net sales	$	12,095,000	$	12,252,000	$	22,749,000	$	22,208,000

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

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2015		2014		2015		2014
Building Supply	$	982,000	$	1,394,000	$	1,635,000	$	2,144,000
Disposable Protective Apparel		207,000		524,000		538,000		766,000
Infection Control		393,000		335,000		780,000		655,000
Total segment income		1,582,000		2,253,000		2,953,000		3,565,000
Unallocated corporate overhead expenses		1,205,000		1,129,000		2,400,000		2,277,000
Provision for income taxes		89,000		447,000		117,000		533,000
Gain on sale of marketable securities and investment in common stock warrants		-		218,000		-		409,000
Consolidated net income	$	288,000	$	895,000	$	436,000	$	1,164,000

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

	June 30,		December 31,
	2015		2014
Building Supply	$	2,532,000	$	2,613,000
Disposable Protective Apparel		420,000		450,000
Infection Control		264,000		368,000
Total segment assets		3,216,000		3,431,000
Unallocated corporate assets		10,000		10,000
Total consolidated assets	$	3,226,000	$	3,441,000