Note 4 - Summary of Significant Accounting Policies (Details Textual) $ / shares in Units, $ in Thousands				12 Months Ended
		Sep. 30, 2024 shares	Jan. 18, 2023 shares	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Sep. 29, 2024 shares	Jan. 17, 2023 shares	Jan. 01, 2023 USD ($)	Dec. 31, 2022 USD ($)
Cash and cash equivalents				$ 812	$ 817
Accounts Receivable, Allowance for Credit Loss				892	246
Other than Temporary Impairment Losses, Investments				2	$ 433
Finite-Lived Intangible Asset, Useful Life (Year)					10 years
Impairment of Intangible Assets (Excluding Goodwill)				$ 0	$ 1,231
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares				$ 0.001	$ 0.001
Common Stock, Shares Authorized (in shares) | shares		12,500,000	20,000,000	12,500,000	12,500,000	50,000,000	100,000,000
Stock Issued During Period, Fractional Shares, Reverse Stock Splits (in shares) | shares		0
Common Stock, Shares, Issued (in shares) | shares		2,301,205		2,301,205	1,926,205	8,704,506
Contract with Customer, Asset, after Allowance for Credit Loss				$ 0
Contract with Customer, Performance Obligation Satisfied in Previous Period				0	$ 0
Research and Development Expense				0	17
Lease payment liabilities related to short-term leases	[1]			0	99
Operating Lease, Right-of-Use Asset				0	22
Operating Lease, Liability				0	20
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense				0	0
Unrecognized Tax Benefits				0	0
Retained Earnings (Accumulated Deficit)				(63,451)	(59,690)
Accounts Receivable, Allowance for Credit Loss				4,817	3,987				$ 3,760
Financing Receivable, Allowance for Credit Loss				$ 1,513	1,559				617
Accounting Standards Update 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Retained Earnings (Accumulated Deficit)								$ 190
Accounts Receivable, Allowance for Credit Loss					0			40	36
Financing Receivable, Allowance for Credit Loss					$ 0			$ 150	$ 155
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio		4	5	4	5
Minimum [Member]
Lessee, Operating Lease, Term of Contract (Year)				1 year
Maximum [Member]
Lessee, Operating Lease, Term of Contract (Year)				8 years
Purchased Software and Software Platform [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				3 years
Purchased Software and Software Platform [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				10 years
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents				$ 24	$ 367
Lease payment liabilities related to short-term leases				0	99
Subsidiaries [Member] | Cash Transfer [Member]
Related Party Transaction, Amounts of Transaction				480
Subsidiaries [Member] | Subsidiary's Payment on Behalf of Parent to Satisfy Shareholder loans Obligation [Member]
Related Party Transaction, Amounts of Transaction				790
Subsidiaries [Member] | Variable Interest Entities Repayment of Loan to Subsidiaries [Member] | Variable Interest Entity, Primary Beneficiary [Member]
Related Party Transaction, Amounts of Transaction				20
Subsidiaries [Member] | Subsidiary, Loan to Variable Entity Interests (VIEs) [Member] | Variable Interest Entity, Primary Beneficiary [Member]
Related Party Transaction, Amounts of Transaction					550
Scenario, Plan [Member]
Dividends, Common Stock, Cash				0
UNITED STATES
Cash and cash equivalents				210
CHINA
Cash and cash equivalents				600
CHINA | PRC Subsidiary And VIE's [Member] | Cash Transfer [Member]
Related Party Transaction, Amounts of Transaction				$ 0	$ 0

[1] *Liabilities recognized as a result of consolidating the VIEs do not represent additional claims on the Company’s general assets (Note 2).