Summary of Significant Accounting Policies - Narrative (Details)	3 Months Ended	12 Months Ended
	Sep. 30, 2021 USD ($)	Dec. 31, 2022 USD ($) note	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 07, 2021 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of convertible promissory notes | note		2
Provision for depreciation		$ 2,719,000	$ 833,000
Impaired related asset retirement costs		0	0	$ 2,000,000
Impairment loss	$ 5,600,000	38,868,000	101,470,000	18,089,000
Asset impairments		91,333,000	71,070,000	33,230,000
Inventory		28,246,000	6,159,000	0
Inventories serving as collateral for short-term borrowing		2,000,000	0
Recorded impairment losses		0	1,500,000	200,000
Impairment of equity method investments		11,789,000	7,864,000	16,700,000
Impairment losses right of use assets		0	100,000	6,300,000
Warranty liability		600,000	500,000
Foreign currency translation adjustments		(4,300,000)	(200,000)	100,000
Escrow trust balances		9,300,000	21,400,000	0
Advertising and marketing costs		4,000,000	2,300,000	200,000
Interest or penalties of uncertain tax positions		0	0	0
Cost method investment					$ 7,500,000
Maximum exposure for VIE		39,100,000	50,600,000
Various Acquisitions
Summary Of Significant Accounting Policies [Line Items]
Asset impairments		$ 43,300,000	50,600,000	20,400,000
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Fintech Village
Summary Of Significant Accounting Policies [Line Items]
Sale of discontinued operation			2,800,000
Incurred commissions and fees			$ 200,000
Furniture and office equipment | Minimum
Summary Of Significant Accounting Policies [Line Items]
Useful life of property and equipment		3 years
Furniture and office equipment | Maximum
Summary Of Significant Accounting Policies [Line Items]
Useful life of property and equipment		10 years
Vehicles | Minimum
Summary Of Significant Accounting Policies [Line Items]
Useful life of property and equipment		3 years
Vehicles | Maximum
Summary Of Significant Accounting Policies [Line Items]
Useful life of property and equipment		5 years
Electronic equipment
Summary Of Significant Accounting Policies [Line Items]
Useful life of property and equipment		5 years
Construction in Progress
Summary Of Significant Accounting Policies [Line Items]
Provision for depreciation		$ 0
Impairment of assets				$ 3,300,000
Leasehold improvements
Summary Of Significant Accounting Policies [Line Items]
Useful life of property and equipment		10 years