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Note 9 - Trade Accounts and Notes Payable
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
9—TRADE
ACCOUNTS AND NOTES PAYABLE
 
Trade accounts and notes payable consist of the following:
 
    December 31,  
    2016     2015  
Trade accounts payable    
5,562
     
5,641
 
Notes payable    
398
     
457
 
Total    
5,960
     
6,098
 
 
Trade accounts payable usually represent invoices with a due date of
90
days or less and invoices to be received.
 
Notes payable represent commercial bills of exchange (drafts) with initial maturities of
90
days or less.