Note 23 - Finance Income and Expense (Tables)

12 Months Ended

Dec. 31, 2019

Statement Line Items [Line Items]

Disclosure of finance income [text block]

[US$ thousands]	Year ended December 31,
Finance income	2017		2018		2019
Interest income		54		1,386		2,045
Other finance income		1,000		251		8
Net fair value gain related to listed equity instruments (1)		-		-		8,477
Total		1,054		1,637		10,530

Disclosure of finance cost [text block]

[US$ thousands]	Year ended December 31,
Finance expense	2017		2018		2019
Interest expense		238		184		1,242
Other financial cost		-		27		263
Net fair value loss related to listed equity instruments (1)		-		1,485		-
Total		238		1,695		1,505

Disclosure of effect of changes in foreign exchange rates [text block]

[US$ thousands]	Year ended December 31,
Foreign exchange gain (loss)	2017			2018			2019
Unrealized foreign exchange gain (loss)		(1,172	)		(1,091	)		194
Realized foreign exchange gain (loss)		(709	)		736			(463	)
Total		(1,881	)		(354	)		(269	)