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Note 6 - Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Jan. 01, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets, Gross $ 56,500 $ 60,400  
Finite-lived intangible assets, gross, divestiture (3,900)    
Finite-lived intangible assets, accumulated amortization, balance (942)  
Finite-lived intangible assets, amortization expense (942)    
Finite-Lived Intangible Assets, Net 55,558 60,400  
Finite-lived intangible assets, net, fresh start adjustments [1]   (15,657)  
Predecessor [Member]      
Finite-Lived Intangible Assets, Gross     $ 134,971
Finite-lived intangible assets, gross, fresh start adjustments   (74,571)  
Finite-lived intangible assets, accumulated amortization, balance     (58,914)
Finite-lived intangible assets, accumulated amortization, fresh start adjustments   58,914  
Finite-Lived Intangible Assets, Net     76,057
Finite-lived intangible assets, net, fresh start adjustments   (15,657)  
Customer Relationships [Member]      
Finite-Lived Intangible Assets, Gross 0  
Finite-lived intangible assets, gross, divestiture    
Customer Relationships [Member] | Predecessor [Member]      
Finite-Lived Intangible Assets, Gross     80,826
Finite-lived intangible assets, gross, fresh start adjustments   (80,826)  
Customer Relationships [Member] | Minimum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 8 years    
Customer Relationships [Member] | Maximum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 15 years    
Trade Names [Member]      
Finite-Lived Intangible Assets, Gross $ 56,500 56,500  
Finite-lived intangible assets, gross, divestiture    
Trade Names [Member] | Predecessor [Member]      
Finite-Lived Intangible Assets, Gross     29,994
Finite-lived intangible assets, gross, fresh start adjustments   26,506  
Trade Names [Member] | Minimum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 10 years    
Trade Names [Member] | Maximum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 15 years    
Developed Technology Rights [Member]      
Finite-Lived Intangible Assets, Gross 3,900  
Finite-lived intangible assets, gross, divestiture $ (3,900)    
Developed Technology Rights [Member] | Predecessor [Member]      
Finite-Lived Intangible Assets, Gross     21,516
Finite-lived intangible assets, gross, fresh start adjustments   (17,616)  
Developed Technology Rights [Member] | Minimum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 5 years    
Developed Technology Rights [Member] | Maximum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 15 years    
Noncompete Agreements [Member]      
Finite-Lived Intangible Assets, Gross  
Finite-lived intangible assets, gross, divestiture    
Noncompete Agreements [Member] | Predecessor [Member]      
Finite-Lived Intangible Assets, Gross     2,600
Finite-lived intangible assets, gross, fresh start adjustments   (2,600)  
Noncompete Agreements [Member] | Minimum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 4 years    
Noncompete Agreements [Member] | Maximum [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 5 years    
Patents [Member]      
Finite-lived Intangible Asset, Useful Life (Year) 10 years    
Finite-Lived Intangible Assets, Gross  
Finite-lived intangible assets, gross, divestiture    
Patents [Member] | Predecessor [Member]      
Finite-Lived Intangible Assets, Gross     $ 35
Finite-lived intangible assets, gross, fresh start adjustments   $ (35)  
[1] Represents the Fresh Start accounting adjustments based upon the individual asset fair values.