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Note 16 - Weighted-average Assumptions Used to Determine Benefit Obligation Amounts (Details)
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Aug. 31, 2013
Successor [Member] | UNITED STATES        
Weighted Average Assumptions Used To Determine Benefit Obligation Amounts [Line Items]        
Discount rate 3.89% 3.50% 4.50%  
Salary increase rate 3.37% 3.34% 3.37%  
Successor [Member] | Non-U.S. [Member]        
Weighted Average Assumptions Used To Determine Benefit Obligation Amounts [Line Items]        
Discount rate 2.50% 2.09% 3.40%  
Salary increase rate 1.91% 1.95% 2.74%  
Predecessor [Member] | UNITED STATES        
Weighted Average Assumptions Used To Determine Benefit Obligation Amounts [Line Items]        
Discount rate       4.25%
Salary increase rate       3.39%
Predecessor [Member] | Non-U.S. [Member]        
Weighted Average Assumptions Used To Determine Benefit Obligation Amounts [Line Items]        
Discount rate       3.33%
Salary increase rate       2.77%