Note 8 - Deferred Financing Costs, Net (Tables)

3 Months Ended

Aug. 31, 2014

Deferred Financing Costs [Text Block] [Abstract]

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

	As of
	August 31, 2014			May 31, 2014
Balance at beginning of period	$	33,116			39,449
Amortization		(1,649	)		(6,333	)
Balance at end of period	$	31,467			33,116