Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net income (loss)	$ (4,066)	$ (5,271)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	966	1,660
Amortization of operating lease right-of-use assets	310	239
Share-based compensation expenses	95	135
Provision for allowances for credit losses	1,347	947
Loss on disposal of long-term investments	207	0
Deferred taxes	0	(2)
Disposal of fixed assets	7	0
Change in fair value of warrant liabilities	(185)	(759)
Other non-operating income	(229)	(93)
Changes in operating assets and liabilities
Accounts receivable	655	(211)
Prepayment and deposit to suppliers	(389)	(459)
Due from related parties	0	59
Other current assets	0	25
Accounts payable	(3)	(784)
Advance from customers	425	(179)
Accrued payroll and other accruals	(304)	(205)
Other current liabilities	(78)	735
Taxes payable	(1)	4
Lease payment liability related to short-term leases	0	(40)
Operating lease liabilities	(293)	(210)
Net cash used in operating activities	(1,536)	(4,409)
Cash flows from investing activities
Investments and advances to ownership investee entities	(43)	0
Proceeds from disposal of long-term investments	428	0
Deposit paid for purchase of equipment	(52)	0
Repayment of short-term loans from ownership investee entities	0	12
Short-term loans to unrelated parties	(2,000)	(2,600)
Repayment of short-term loans and interest income from unrelated parties	168	2,109
Net cash used in investing activities	(1,499)	(479)
Cash flows from financing activities
Net cash provided by financing activities	0	0
Effect of exchange rate fluctuation on cash and cash equivalents	(42)	(131)
Net decrease in cash and cash equivalents	(3,077)	(5,019)
Cash and cash equivalents at beginning of the period	4,391	7,173
Cash and cash equivalents at end of the period	1,314	2,154
Supplemental disclosure of cash flow information
Income taxes paid	0	0
Interest expense paid	$ 0	$ 0