Note 10 - Activity of Business Segments (Tables)

3 Months Ended

Mar. 31, 2015

Notes Tables

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

	For the Three Months Ended
	March 31,
	2015		2014
Building Supply	$	5,811,000	$	5,521,000
Disposable Protective Apparel		3,648,000		3,364,000
Infection Control		1,195,000		1,071,000
Consolidated net sales	$	10,654,000	$	9,956,000

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

	For the Three Months Ended
	March 31,
	2015		2014
Building Supply	$	653,000	$	750,000
Disposable Protective Apparel		331,000		240,000
Infection Control		387,000		321,000
Total segment income		1,371,000		1,311,000
Unallocated corporate overhead expenses		1,195,000		1,147,000
Provision for income taxes		28,000		86,000
Gain on sale of marketable securities and investment in common stock warrants		-		191,000
Consolidated net income	$	148,000	$	269,000

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

	March 31,		December 31,
	2015		2014
Building Supply	$	2,567,000	$	2,613,000
Disposable Protective Apparel		434,000		450,000
Infection Control		317,000		368,000
Total segment assets		3,318,000		3,431,000
Unallocated corporate assets		10,000		10,000
Total consolidated assets	$	3,328,000	$	3,441,000