CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents		$ 186	$ 139
Accounts receivable, net		1,058	1,510
Inventories		2,038	4,560
Prepaid expenses and other current assets		676	1,344
Restricted cash, current		250
Amount due from a related party		132	168
Total current assets		4,340	7,721
Restricted cash, noncurrent			250
Property and equipment, net		2,243	2,492
Security deposit		208	208
Right-of-use assets		3,232	3,797
Net investment in leases		194
Intangible assets, net		1,240	1,704
Goodwill		4,271	4,271
Total assets		15,728	20,443
Current liabilities:
Accounts payable		1,963	1,359
Accrued liabilities		670	650
Advance from customers		2,116	1,230
Deferred income		480	503
Warranty reserve		295	$ 325
Derivative liability		319
Amount due to a related party		$ 60
Other Liability, Current, Related Party, Type [Extensible Enumeration]		Related Party [Member]	Related Party [Member]
Lease liabilities - current portion		$ 783	$ 719
Long-term borrowing, current portion		7	3
Total current liabilities		6,693	4,789
Lease liabilities - non-current portion		2,597	3,225
Convertible notes		1,247
Long-term borrowings		146	147
Total liabilities		10,683	8,161
Commitments and contingencies (Note 11)
Equity:
Common stock, par $0.0004, 450,000,000 shares authorized, 21,291,924 and 20,277,046 shares issued and outstanding as of September 30, 2023, and December 31, 2022, respectively		8	8
Additional paid-in capital		42,265	40,836
Accumulated deficit		(37,228)	(28,562)
Total stockholders' equity	[1]	5,045	12,282
Total liabilities and stockholders' equity		$ 15,728	$ 20,443

[1] The shares are presented on a retrospective basis to reflect the Company’s stock split (Note 7)