Note 10 - Activity of Business Segments (Tables)

9 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

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

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2013		2012		2013		2012
Building Supply	$	8,238,000	$	5,844,000	$	20,460,000	$	17,877,000
Disposable Protective Apparel		3,336,000		3,779,000		9,610,000		10,185,000
Infection Control		1,118,000		1,117,000		3,228,000		3,148,000
Total consolidated net sales	$	12,692,000	$	10,740,000	$	33,298,000	$	31,210,000

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

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2013			2012			2013			2012
Building Supply	$	1,668,000		$	849,000		$	3,668,000		$	2,275,000
Disposable Protective Apparel		389,000			550,000			950,000			1,472,000
Infection Control		403,000			316,000			1,052,000			868,000
Total segment income		2,460,000			1,715,000			5,670,000			4,615,000
Unallocated corporate overhead expenses		(1,147,000	)		(1,077,000	)		(3,615,000	)		(3,272,000	)
Provision for income taxes		(408,000	)		(224,000	)		(660,000	)		(484,000	)
Consolidated net income	$	905,000		$	414,000		$	1,395,000		$	859,000

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

	September 30, 2013		December 31, 2012
Building Supply	$	2,199,000	$	2,252,000
Disposable Protective Apparel		496,000		528,000
Infection Control		619,000		763,000
Total segment assets		3,314,000		3,543,000
Unallocated corporate assets		24,000		44,000
Total consolidated assets	$	3,338,000	$	3,587,000