Condensed Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Feb. 29, 2012	May 31, 2011
Allowance for doubtful accounts receivable (in Dollars)	$ 323	$ 2,157
Predecessor [Member]
Common Stock, par value (in Dollars per share)		$ 0.10
Common Stock, shares authorized		120,000,000
Common Stock, shares issued		70,367,219
Common Stock, shares outstanding		70,367,219
Successor [Member]
Common Stock, par value (in Dollars per share)	$ 0.00
Common Stock, shares authorized	100
Common Stock, shares issued	100
Common Stock, shares outstanding	100