Note 10 - Accrued Expenses And Other Current Liabilities (Details) (USD $)	Feb. 28, 2013	May 31, 2012
Disclosure Text Block Supplement [Abstract]
Other Liabilities, Current	$ 530,676	$ 767,216
Interest Payable, Current	401,768	529,125
Vendor Installment Agreement Payable	39,540	60,895
Employee-related Liabilities, Current	42,205	52,054
Accrued Professional Fees, Current	30,400	12,500
Accrued Vendor Prepayment	16,763	38,000
Other Sundry Liabilities, Current		$ 74,643

Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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