Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income (loss)	$ 14,799	$ (2,778)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation and amortization	416	355
Gain on sales-type leases		(99)
Reversal of credit loss		(25)
Write down of inventories		80
Amortization of convertible notes	1,490
Loss on Change in market value of derivative liability	58
Share-based compensation	50	109
Impairment loss on goodwill	4,271
Warranty reserve	(235)	(3)
Amortization of right-of-use assets	231	280
Bargain purchase gain	(32,908)
Changes in operating assets and liabilities:
Accounts receivable	(4,523)	10
Inventories	5,631	795
Prepaid expenses and other assets	(277)	222
Accounts payable	793	116
Accrued liabilities	1,144	(93)
Deferred revenue	(5)	(10)
Advance from customers	418	222
Lease liabilities	(482)	(267)
Net investment in leases	54
Amount due to related party	184
Amount due from related party	46
Income tax payable	4,943
Net cash used in operating activities	(3,902)	(1,086)
Cash flows from investing activities:
Purchase of property and equipment	(113)	(71)
Acquisition of Proterra	(10,000)
Net cash used in investing activities	(10,113)	(71)
Cash flows from financing activities:
Repayment of borrowings	(970)	(3)
Proceeds from borrowings	4,263
Repayment of related party borrowings	(1,904)
Proceeds from related party borrowings	1,035
Proceeds received from private placements	11,104	1,154
Net cash generated from financing activities	13,528	1,151
Decrease in cash, cash equivalents and restricted cash	(487)	(6)
Cash, cash equivalents and restricted cash at beginning of the period	3,283	389
Cash, cash equivalents and restricted cash at end of the period	2,796	383
Reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets
Cash and cash equivalents	2,796	133
Restricted Cash, Current		250
Total cash, cash equivalents, and restricted cash	2,796	383
Supplemental cash flow information:
Income tax paid
Non-cash activities:
Issuance of common stock for settlement with vendors	1,693
Issuance of common stock for convertible note conversion	451
Reclass of derivative liability upon conversion of related convertible debentures	144
Issuance of restricted shares to Wisdom Financial to repay the consulting fee	270
Inventories transferred to property and equipment		$ 163