Note 10 - Activity of Business Segments (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

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

	For the Three Months Ended				For the Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Building Supply	$	7,076,000	$	7,022,000	$	19,298,000	$	21,700,000
Disposable Protective Apparel		3,845,000		3,698,000		10,914,000		11,147,000
Infection Control		1,128,000		1,059,000		3,870,000		3,487,000
Consolidated net sales	$	12,049,000	$	11,779,000	$	34,082,000	$	36,334,000

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

	For the Three Months Ended				For the Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Building Supply	$	1,339,000	$	1,618,000	$	3,471,000	$	4,287,000
Disposable Protective Apparel		764,000		617,000		1,977,000		1,327,000
Infection Control		396,000		375,000		1,405,000		1,211,000
Total segment income		2,499,000		2,610,000		6,853,000		6,825,000
Unallocated corporate overhead expenses		893,000		1,162,000		3,328,000		3,462,000
Provision for income taxes		503,000		429,000		1,068,000		1,040,000
Consolidated net income	$	1,103,000	$	1,019,000	$	2,457,000	$	2,323,000

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

	September 30,		December 31,
	2017		2016
Building Supply	$	2,168,000	$	2,208,000
Disposable Protective Apparel		341,000		346,000
Infection Control		14,000		140,000
Total segment assets		2,523,000		2,694,000
Unallocated corporate assets		556,000		41,000
Total consolidated assets	$	3,079,000	$	2,735,000