Note 10 - Activity of Business Segments (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

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

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
Building Supply	$	7,057,000	$	6,442,000	$	12,221,000	$	12,033,000
Disposable Protective Apparel		3,054,000		3,492,000		6,274,000		6,406,000
Infection Control		1,045,000		917,000		2,111,000		2,031,000
Total consolidated net sales	$	11,156,000	$	10,851,000	$	20,606,000	$	20,470,000

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

	For the Three Months Ended						For the Six Months Ended
	June 30,						June 30,
	2013			2012			2013			2012
Building Supply	$	1,363,000		$	945,000		$	2,001,000		$	1,426,000
Disposable Protective Apparel		196,000			553,000			561,000			921,000
Infection Control		341,000			207,000			648,000			552,000
Total segment income		1,900,000			1,705,000			3,210,000			2,899,000
Unallocated corporate overhead expenses		(1,162,000	)		(1,112,000	)		(2,468,000	)		(2,194,000	)
Provision for income taxes		(264,000	)		(219,000	)		(252,000	)		(261,000	)
Consolidated net income	$	474,000		$	374,000		$	490,000		$	444,000

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

	June 30,		December 31,
	2013		2012
Building Supply	$	2,181,000	$	2,252,000
Disposable Protective Apparel		494,000		528,000
Infection Control		671,000		763,000
Total segment assets		3,346,000		3,543,000
Unallocated corporate assets		35,000		44,000
Total consolidated assets	$	3,381,000	$	3,587,000