Principal Financing Arrangements (Tables)

3 Months Ended

Aug. 31, 2012

Debt Disclosure [Abstract]

Component of long-term debt and capital lease obligations

Principal lender:		Aug. 31, 2012		Nov. 30, 2011	Interest Rate
Note dated November 30, 2005	$	986,271	$	2,080,349	5.25	%
Note dated May 31, 2006		716,041		1,510,673	5.25	%
Note dated September 28, 2007		2,378,733		4,960,260	9.75	%
Note dated May 28, 2008		1,148,253		2,332,294	20.00	%
Note dated October 29, 2008		709,001		1,425,045	15.00	%
Note date February 15, 2009		402,797		812,531	20.00	%
Note dated October 6, 2009		3,803		7,835	5.25	%
Note dated November, 2009		23,179		48,600	5.25	%
Total principal lender debt		6,368,078		13,177,587
Short-term borrowings		1,010,551		1,203,274	0.00% - 24.00%
Capital lease obligations		—		32,100	12.00% - 17.00%
Total short-term debt		7,378,629		14,412,961
Long-term debt		331,252		314,355
Total	$	7,709,881	$	14,727,316