Note 12 - Segment Information (Tables)

3 Months Ended

Feb. 29, 2016

Notes Tables

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

	Three Months Ended February 29, 2016
	Agricultural Products		Pressurized Vessels			Modular Buildings		Tools			Consolidated
Revenue from external customers	$	4,198,000	$	679,000		$	943,000	$	572,000		$	6,392,000
Income (loss) from operations		248,000		(72,000	)		9,000		(36,000	)	$	149,000
Income (loss) before tax		233,000		(75,000	)		7,000		(44,000	)	$	121,000
Total Assets		21,844,000		2,580,000			2,838,000		2,736,000		$	29,998,000
Capital expenditures		4,000		8,000			-		23,000		$	35,000
Depreciation & Amortization		128,000		29,000			15,000		30,000		$	202,000

	Three Months Ended February 28, 2015
	Agricultural Products		Pressurized Vessels			Modular Buildings			Tools			Consolidated
Revenue from external customers	$	5,315,000	$	527,000		$	650,000		$	797,000		$	7,289,000
Income (loss) from operations		439,000		(61,000	)		(67,000	)		18,000		$	329,000
Income (loss) before tax		399,000		(67,000	)		(73,000	)		(14,000	)	$	245,000
Total Assets		25,519,000		2,607,000			2,884,000			3,166,000		$	34,176,000
Capital expenditures		78,000		2,000			2,000			5,000		$	87,000
Depreciation & Amortization		140,000		27,000			33,000			29,000		$	229,000