Note 16 - Operating Leases (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
 
 
Operating
 
 
 
Leases
 
2017
  $
19,788
 
2018
   
14,422
 
2019
   
10,516
 
2020
   
7,276
 
2021
   
5,999
 
Thereafter
   
14,075
 
Total future minimum lease payments
  $
72,076