Note 12 - Taxation - Reconciliation of the Income Tax (Expense) Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Pre-tax loss	$ (3,370)	$ (5,976)
U.S. federal rate	21.00%	21.00%
Income tax benefit computed at U.S. federal rate	$ 708	$ 1,255
Rate differential for foreign earnings	110	(55)
Tax effect on non-taxable change in fair value of warrant liabilities	0	39
Provision of valuation allowance on deferred tax assets	(888)	353
Expired tax attribute carryforwards	(323)	(1,583)
Tax effect on other (non-deductible expenses)/non-taxable income	(6)	(7)
Effective income tax benefit/(expense)	$ 399	$ (2)