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Note 18 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2015
Earnings Per Share [Line Items]  
Schedule of Weighted Average Number of Shares [Table Text Block]

 

 

 

Year Ended

 

 

Year Ended

 

 

Four Months Ended

 

(in millions of shares)

 

December 31, 2015

 

 

December 31, 2014

 

 

December 31, 2013

 

Unvested share-based awards

 

 

0.2

 

 

 

0.1

 

 

 

0.2

 

Warrants to purchase common shares

 

 

0.3

 

 

 

1.5

 

 

 

1.7

 

Total

 

 

0.5

 

 

 

1.6

 

 

 

1.9

 

 

Employee Stock Option [Member]  
Earnings Per Share [Line Items]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

 

 

 

Predecessor

 

 

 

Eight Months Ended

 

(in millions of shares)

 

August 31, 2013

 

Employee stock options

 

 

7.0

 

Detachable warrants to purchase common shares

 

 

40.0

 

Total

 

 

47.0