Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities
Net loss	$ (3,769)	$ (5,974)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	938	1,288
Amortization of operating lease right-of-use assets	22	364
Share-based compensation expenses	684	107
Loss on disposal of fixed assets	3	6
Impairment on long-term investments	2	433
Impairment on intangible assets	0	1,231
Provision of allowances for doubtful accounts	846	1,033
Change in fair value of warrant liabilities	(0)	(185)
Deferred taxes	399	(2)
Gain on disposal of subsidiaries	(23)	(10)
Effect of termination of an operating lease contract	0	(138)
Other non-operating (income)/losses	(397)	(300)
Changes in operating assets and liabilities
Accounts receivable	(1,667)	593
Prepayment and deposit to suppliers	616	36
Other current assets	(3)	3
Accounts payable	(106)	(1)
Advances from customers	(284)	115
Accrued payroll and other accruals	211	(80)
Other current liabilities	492	(184)
Taxes payable	2	(4)
Operating lease liabilities	(24)	(343)
Net cash used in operating activities	(2,058)	(2,012)
Cash flows from investing activities
Purchase of vehicles, furniture and office equipment	(3)	(81)
Net proceeds from disposal of fixed assets	0	14
Cash effect of deconsolidation of subsidiaries	(6)	(3)
Investment and advances to ownership investee entities	(2)	(64)
Net proceeds from disposal of subsidiaries	0	3
Net proceeds from disposal of long-term investments	147	426
Cash acquired during the period	9	0
Short-term loans to unrelated parties	0	(2,000)
Repayment of short-term loans and interest income from unrelated parties	901	168
Deposit for other investing contracts	(151)	0
Net cash provided by/(used in) investing activities	895	(1,537)
Cash flows from financing activities
Advance from investors	1,075	0
Capital contribution from noncontrolling interest	70	0
Net cash provided by financing activities	1,145	0
Effect of exchange rate fluctuation on cash and cash equivalents	13	(25)
Net (decrease)/increase in cash and cash equivalents	(5)	(3,574)
Cash and cash equivalents, at beginning of the year	817	4,391
Cash and cash equivalents, at end of the year	812	817
Supplemental disclosure of cash flow information
Income taxes paid	0	0
Interest expense paid	$ 0	$ 0