XML 53 R39.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 15 - Commitments and Contigencies (Tables)
12 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
(in thousands)
 
         
2016
  $ 10,113  
2017
    6,371  
2018
    400  
2019
    11  
2020 and thereafter
    -  
         
Total
  $ 16,895