XML 39 R24.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 6 - Commitments and Contingent Liabilities (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
 
 
Payments Due By
Period
 
2018   $
6,418
   
2019    
5,561
   
2020    
4,335
   
2021    
4,561
   
2022    
4,587
   
Thereafter    
21,063
   
    $
46,525