Note 10 - Activity of Business Segments (Tables)

6 Months Ended

Jun. 30, 2014

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,
	2014		2013		2014		2013
Building Supply	$	7,414,000	$	7,057,000	$	12,935,000	$	12,221,000
Disposable Protective Apparel		3,792,000		3,054,000		7,156,000		6,274,000
Infection Control		1,046,000		1,045,000		2,117,000		2,111,000
Total consolidated net sales	$	12,252,000	$	11,156,000	$	22,208,000	$	20,606,000

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

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Building Supply	$	1,394,000	$	1,363,000	$	2,144,000	$	2,001,000
Disposable Protective Apparel		524,000		196,000	$	766,000	$	561,000
Infection Control		335,000		341,000		655,000		648,000
Total consolidated segment income		2,253,000		1,900,000		3,565,000		3,210,000
Gain on marketable securities		218,000		-		409,000		-
Unallocated corporate overhead expenses		1,129,000		1,162,000		2,277,000		2,468,000
Provision for income taxes		447,000		264,000		533,000		252,000
Consolidated net income	$	895,000	$	474,000	$	1,164,000	$	490,000

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

	June 30,		December 31,
	2014		2013
Building Supply	$	2,739,000	$	2,144,000
Disposable Protective Apparel		462,000		483,000
Infection Control		467,000		568,000
Total segment assets		3,668,000		3,195,000
Unallocated corporate assets		5,000		20,000
Total consolidated assets	$	3,673,000	$	3,215,000