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Note 8 - Debt (Tables)
3 Months Ended
Mar. 31, 2014
Debt Disclosure [Abstract]  
Schedule of Debt [Table Text Block]
   
March 31, 2014
   
December 31, 2013
 
Borrowings under lines of credit
  $ -     $ -  
                 
First lien secured credit facility, due 2020, interest at the greater of 4.00% or LIBOR plus 3.00%, weighted average interest rate of 4.00% at March 31, 2014
    749,338       751,225  
Other
    900       1,024  
Total debt
    750,238       752,249  
Less: current portion debt
    (7,911 )     (7,958 )
Total long-term debt
  $ 742,327     $ 744,291