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Note 18 - Antidilutive Employee Stock Options and Detachable Warrants (Details) - Predecessor [Member]
shares in Millions
8 Months Ended
Aug. 31, 2013
shares
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]  
Anti-dilutive securities (in shares) 47.0
Unvested Share-based Awards [Member]  
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]  
Anti-dilutive securities (in shares) 7.0
Warrant [Member]  
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]  
Anti-dilutive securities (in shares) 40.0