Note 10 - Activity of Business Segments (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

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

	For the Three Months Ended
	March 31,
	2014		2013
Building Supply	$	5,521,000	$	5,164,000
Disposable Protective Apparel		3,364,000		3,220,000
Infection Control		1,071,000		1,066,000
Total consolidated net sales	$	9,956,000	$	9,450,000

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

	For the Three Months Ended
	March 31,
	2014		2013
Building Supply	$	750,000	$	637,000
Disposable Protective Apparel		240,000		364,000
Infection Control		321,000		307,000
Total consolidated segment income		1,311,000		1,308,000
Unallocated corporate overhead expenses		956,000		1,304,000
Provision (benefit) for income taxes		86,000		(11,000	)
Consolidated net income	$	269,000	$	15,000

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

	March 31,		December 31,
	2014		2013
Building Supply	$	2,086,000	$	2,144,000
Disposable Protective Apparel		467,000		483,000
Infection Control		519,000		568,000
Total segment assets		3,072,000		3,195,000
Unallocated corporate assets		8,000		20,000
Total consolidated assets	$	3,080,000	$	3,215,000