Note 12 - Segment Information (Tables)

6 Months Ended

May 31, 2013

Segment Reporting Disclosure [Text Block]

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

	Agricultural Products	Pressurized Vessels	Modular Buildings	Consolidated
Revenue from external customers	$7,716,000	$642,000	$892,000	$9,250,000
Income (loss) from operations	568,000	(12,000)	243,000	799,000
Income (loss) before tax	517,000	(38,000)	231,000	710,000
Total Assets	25,531,000	2,891,000	3,024,000	31,446,000
Capital expenditures	58,000	5,000	3,000	66,000
Depreciation & Amortization	96,000	26,000	49,000	171,000

	Agricultural Products	Pressurized Vessels	Modular Buildings	Consolidated
Revenue from external customers	$8,006,000	$617,000	$3,062,000	$11,685,000
Income (loss) from operations	1,038,000	(30,000)	485,000	1,493,000
Income (loss) before tax	1,024,000	(87,000)	468,000	1,405,000
Total Assets	25,014,000	2,791,000	7,310,000	35,115,000
Capital expenditures	1,563,000	(9,000)	7,000	1,561,000
Depreciation & Amortization	121,000	29,000	53,000	203,000

	Agricultural Products	Pressurized Vessels	Modular Buildings	Consolidated
Revenue from external customers	$14,720,000	$1,036,000	$1,909,000	$17,665,000
Income (loss) from operations	1,129,000	(135,000)	518,000	1,512,000
Income (loss) before tax	1,693,000	(214,000)	492,000	1,971,000
Total Assets	25,531,000	2,891,000	3,024,000	31,446,000
Capital expenditures	197,000	9,000	4,000	210,000
Depreciation & Amortization	247,000	52,000	71,000	370,000

	Agricultural Products	Pressurized Vessels	Modular Buildings	Consolidated
Revenue from external customers	$11,994,000	$946,000	$5,057,000	$17,997,000
Income (loss) from operations	1,174,000	(118,000)	800,000	1,856,000
Income (loss) before tax	1,161,000	(231,000)	763,000	1,693,000
Total Assets	25,014,000	2,791,000	7,310,000	35,115,000
Capital expenditures	1,640,000	5,000	22,000	1,667,000
Depreciation & Amortization	245,000	57,000	106,000	408,000