CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	12 Months Ended
	Aug. 31, 2012	Aug. 31, 2011
SALES	$ 45,945,530	$ 42,056,470
COST OF SALES	37,306,129	33,930,109
GROSS PROFIT	8,639,401	8,126,361
Selling, general and administrative	1,463,550	1,680,428
Depreciation and amortization	244,216	261,542
Wages and employee benefits	3,368,495	3,348,143
Total operating expenses	5,076,261	5,290,113
Income from operations	3,563,140	2,836,248
Loss on sale of property, plant and equipment		2,652
Interest and other income (loss)	13,968	(30)
Interest expense	(743)	(440,726)
Total other items	1,456,854	(1,405,545)
Income before income taxes	5,019,994	1,430,703
Current	1,903,774	487,589
Deferred	56,289	40,720
Net income	$ 3,059,931	$ 902,394
Basic earnings per common share	$ 1.78	$ 0.44
Diluted earnings per common share	$ 1.78	$ 0.44
Basic	1,722,106	2,060,587
Diluted	1,722,106	2,060,587