XML 23 R9.htm IDEA: XBRL DOCUMENT v3.19.1
Note 2 - Cash Equivalents
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Cash and Cash Equivalents Disclosure [Text Block]
2—CASH
EQUIVALENTS
 
Cash and cash equivalents and short-term investments are comprised of the following:
 
    December 31,
    2018   2017
Total cash and cash equivalents    
19.464
     
20,004
 
Short term investments    
     
 
Total cash and cash equivalents, and short term investments    
19,464
     
20,004