Note 8 - Deferred Financing Costs (Tables)

6 Months Ended

Nov. 30, 2013

Deferred Revenue Disclosure [Abstract]

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

	November 30, 2013			May 31, 2013
Balance at beginning of period	$	39,449			38,769
Debt issuance costs		-			11,412
Loss on extinguishment of debt		-			(5,625	)
Amortization		(3,136	)		(5,107	)
Balance at end of period	$	36,313			39,449