Note 8 - Deferred Financing Costs (Tables)

9 Months Ended

Feb. 28, 2014

Deferred Revenue Disclosure [Abstract]

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

	February 28, 2014			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		(4,713	)		(5,107	)
Balance at end of period	$	34,736			39,449