Note 23 - Share-based Compensation Expenses (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Year Ended December 31,
	2021		2020
	US$(’000)		US$(’000)
Sales and marketing expenses		-		122
General and administrative expenses		7,028		1,884
Research and development expenses		-		146
Total		7,028		2,152

Share-based Payment Arrangement, Option, Activity [Table Text Block]

	Option Outstanding							Option Exercisable
	Number of underlying shares			Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Number of underlying shares			Weighted Average Remaining Contractual Life (Years)		Weighted Average Exercise Price
Balance, January 1, 2020		755,216			1.15	$	2.43		755,216			1.15	$	2.43
Granted/Vested		-							-
Exercised		-							-
Expired		(477,240	)			$	2.10		(477,240	)			$	2.10
Balance, December 31, 2020		277,976			0.91	$	3.00		277,976			0.91	$	3.00
Granted/Vested		-							-
Exercised		-							-
Expired		(277,976	)			$	3.00		(277,976	)			$	3.00
Balance, December 31, 2021		-							-