Note 17 - Share-Based Compensation (Tables)

12 Months Ended

May 31, 2013

Share-based Arrangements with Employees and Nonemployees [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Year Ended
	May 31, 2013
Risk-free interest rate (1)	0.24%
Expected volatility (2)	50.00%
Expected life (years) (3)	4.70
Expected dividend yield (4)	None

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value (1)
Time vested options outstanding at May 31, 2012		139,779		$	100.00
Granted		28,750			100.00
Exercised		-			-
Forfeited		(18,400	)		100.00
Expired or cancelled		(1,700	)		100.00
Time vested options outstanding at May 31, 2013		148,429			100.00		8.6	$	-
Exercisable at May 31, 2013		27,255			100.00		7.7		-

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value (1)
Performance vested options outstanding at May 31, 2012		135,779		$	100.00
Granted		28,750			100.00
Exercised		-			-
Forfeited		(23,000	)		100.00
Expired or cancelled		-			-
Performance vested options outstanding at May 31, 2013		141,529			100.00		8.8	$	-
Exercisable at May 31, 2013		-			-		-		-

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Number of Shares			Weighted-Average Grant-Date Fair Value
Nonvested restricted stock units outstanding at May 31, 2012		2,100		$	78.64
Granted		1,600			78.64
Vested		(800	)		78.64
Forfeited		-			-
Nonvested restricted stock units outstanding at May 31, 2013		2,900			78.64

	Number of Shares			Weighted-Average Grant-Date Fair Value
Stock appreciation rights outstanding at May 31, 2012		87,000		$	20.59
Granted		63,300			20.59
Vested		-			-
Forfeited		(18,000	)		20.59
Cancelled/Expired		(5,000	)		20.59
Stock appreciation rights outstanding at May 31, 2013		127,300			20.59

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

				Successor			Predecessor
				August 20, 2011			June 1, 2011
	Year Ended			Through			Through			Year Ended
	May 31, 2013			May 31, 2012			August 19, 2011			May 31, 2011
Share-based compensation	$	1,423			753			16,233			6,941
Tax benefit		(549	)		(264	)		(5,682	)		(2,147	)
Share-based compensation, net		874			489			10,551			4,794