Note 2 - Variable Interest Entities - Consolidated VIEs' Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Cash and cash equivalents	$ 720	$ 970
Accounts receivable, net	181	545
Prepayment and deposit to suppliers	5,687	5,211
Other current assets, net	829	830
Total current assets	7,417	7,556
Property and equipment, net	135	142
Total Assets	9,463	9,678	$ 9,541	$ 9,686
Accounts payable	296	169
Advance from customers	469	522
Accrued payroll and other accruals	185	517
Taxes payable	3,302	3,249
Other current liabilities	606	566
Total current liabilities	4,895	5,072
Total Liabilities	5,090	5,275
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents	6	13
Prepayment and deposit to suppliers	1,084	1,073
Other current assets, net	1	2
Total current assets	1,091	1,088
Property and equipment, net	62	66
Total Assets	1,153	1,154
Accounts payable	97	95
Advance from customers	469	461
Accrued payroll and other accruals	23	26
Taxes payable	2,618	2,578
Other current liabilities	660	624
Total current liabilities	3,867	3,784
Deferred tax liabilities	0	0
Total Liabilities	3,867	3,784
Variable Interest Entity, Primary Beneficiary [Member] \| Nonrelated Party [Member]
Accounts receivable, net	$ 0	$ 0

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees and other service providers. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

No definition available.