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Note 6 - Finance Income and Finance Expenses (Tables)
12 Months Ended
Dec. 31, 2023
Statement Line Items [Line Items]  
Disclosure of detailed information about finance income (cost) [text block]
  

Year ended December 31,

 
  

2021

  

2022

  

2023

 

Finance income:

            

Interest income on receivables from sales of investments (Note 12)

 $-  $3,675  $1,556 

Other interest income

  35   1,675   2,989 

Gain on settlement of receivable from sale of investment (Note 11)

  -   -   1,084 

Net gain on investment portfolio (Note 16)

  -   15,946   3,243 

Other finance income

  88   157   5 

Total finance income

  123   21,454   8,876 

Finance expenses:

            

Interest expense

  (316)  (282)  (369)

Net loss on investment portfolio (Note 16)

  (4,944)  -   - 

Fair value loss on receivable from sale of investment (Note 12)

  -   (37,923)  - 

Other finance costs

  (1,652)  (1,524)  (276)

Total finance expenses

  (6,912)  (39,729)  (644)

Foreign exchange gain (loss):

            

Unrealized foreign exchange gain (loss)

  (494)  (1,512)  (1,901)

Realized foreign exchange gain (loss)

  (1,320)  355   938 

Total foreign exchange gain (loss)

  (1,814)  (1,157)  (963)

Net finance income (expense)

 $(8,603) $(19,432) $7,269