Note 12 - Segment Information (Tables)

9 Months Ended

Aug. 31, 2014

Segment Reporting [Abstract]

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

	Agricultural Products		Pressurized Vessels			Modular Buildings		Tools			Consolidated
Net Sales from external customers	$	9,362,000	$	606,000		$	820,000	$	797,000		$	11,585,000
Income (loss) from operations		1,034,000		(59,000	)		7,000		(74,000	)		908,000
Income (loss) before taxes		991,000		(64,000	)		0		(82,000	)		845,000
Total Assets		26,426,000		2,489,000			2,842,000		3,334,000			35,091,000
Capital expenditures		39,000		0			0		1,000			40,000
Depreciation & Amortization		147,000		27,000			36,000		29,000			239,000

	Agricultural Products		Pressurized Vessels		Modular Buildings			Tools		Consolidated
Revenue from external customers	$	8,005,000	$	635,000	$	710,000		$	0	$	9,350,000
Income (loss) from operations		145,000		22,000		(113,000	)		0		54,000
Income (loss) before tax		108,000		14,000		(73,000	)		0		49,000
Total Assets		24,563,000		2,815,000		3,006,000			0		30,384,000
Capital expenditures		540,000		10,000		13,000			0		563,000
Depreciation & Amortization		113,000		26,000		49,000			0		188,000

	Agricultural Products		Pressurized Vessels			Modular Buildings			Tools			Consolidated
Revenue from external customers	$	21,366,000	$	1,504,000		$	1,818,000		$	2,603,000		$	27,291,000
Income (loss) from operations		1,430,000		(168,000	)		(233,000	)		28,000			1,057,000
Income (loss) before tax		1,294,000		(190,000	)		(249,000	)		(18,000	)		835,000
Total Assets		26,426,000		2,489,000			2,842,000			3,334,000			35,091,000
Capital expenditures		629,000		11,000			0			11,000			651,000
Depreciation & Amortization		356,000		81,000			110,000			86,000			633,000

	Agricultural Products		Pressurized Vessels			Modular Buildings		Tools		Consolidated
Revenue from external customers	$	22,727,000	$	1,671,000		$	2,618,000	$	0	$	27,016,000
Income (loss) from operations		1,274,000		(114,000	)		406,000		0		1,566,000
Income (loss) before tax		1,800,000		(200,000	)		420,000		0		2,020,000
Total Assets		24,563,000		2,815,000			3,006,000		0		30,384,000
Capital expenditures		737,000		18,000			18,000		0		773,000
Depreciation & Amortization		329,000		79,000			150,000		0		558,000