Note 14 - Derivative Financial Instruments (Tables)

12 Months Ended

May 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Interest Rate Derivatives [Table Text Block]

	As of May 31
	2013			2012
Interest rate swaps (included in other liabilities)	$	(1,906	)		(2,198	)

Derivative Instruments, Gain (Loss) [Table Text Block]

				Successor			Predecessor
	Twelve Months			August 20, 2011			June 1, 2011
	Ended			Through			Through
Location of Loss Reclassified From Accumulated OCI into Income	May 31, 2013			May 31, 2012			August 19, 2011
Interest expense (effective portion)
	$	(1,017	)		(752	)		-
Interest expense (ineffective portion)
	$	(9	)		-			-