Related Party Transactions (Details)		1 Months Ended		3 Months Ended			12 Months Ended
	Jan. 07, 2022 USD ($)	Apr. 30, 2022 USD ($) shares	Nov. 30, 2019 USD ($) installment	Mar. 31, 2022 USD ($) entity	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) shares	Jun. 30, 2021 USD ($)	Jan. 07, 2022 EUR (€)	Oct. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Related Party Transaction [Line Items]
Amount due to related parties				$ 2,512,000	$ 1,102,000		$ 1,102,000
Payments to acquire equity Interest				54,889,000		$ 55,265,000
Shares issued upon conversion of debt (in shares) | shares							45,900,000
Principal				57,788,000	57,811,000		$ 57,811,000
Common stock issuance						53,407,000
Notes receivable, current				56,212,000	54,907,000		54,907,000
Unpaid consideration				0		$ 220,000,000
Notes receivable from related party				0	697,000		697,000
Amount due from related parties				290,000	266,000		266,000
Service agreement with SSSIG
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction								$ 1,400,000
Due to other related parties					600,000		600,000
Professional fees					400,000
Glory
Related Party Transaction [Line Items]
Due to other related parties				200,000	200,000		200,000
Affiliated Entity
Related Party Transaction [Line Items]
Principal	$ 5,700,000								€ 5,000,000
Notes receivable from related party					700,000		700,000
Interest income recognized				28,476
Amount due from related parties					1,800,000		1,800,000
Affiliated Entity | Subsequent Event
Related Party Transaction [Line Items]
Shares purchased from option exercise (in shares) | shares		847,156
Stock options exercised amount		$ 1,300,000
Common stock issuance for convertible notes (in shares) | shares		1,800,000
Purchase price		$ 3,100,000
Affiliated Entity | Euro Interbank Offered Rate
Related Party Transaction [Line Items]
Interest rate	2.00%
Affiliated Entity | Revolving Credit Facility
Related Party Transaction [Line Items]
Note receivable										$ 4,500,000
Borrowing from Dr. Wu. and his affiliates
Related Party Transaction [Line Items]
Amount due to related parties				200,000	200,000		200,000
Payables from related party				700,000	700,000		700,000
Energica | Energica
Related Party Transaction [Line Items]
Equity method investment, ownership percentage										20.00%
Shenma
Related Party Transaction [Line Items]
Common stock issuance			$ 4,900,000
Number of installments | installment			6
Shenma | Qianxi
Related Party Transaction [Line Items]
Payments to acquire equity Interest				500,000			500,000
Percentage of ownership interest			1.72%
Grapevine Logic, Inc. ("Grapevine") | Paycheck Protection Program | Unsecured Debt
Related Party Transaction [Line Items]
Due to other related parties				100,000	$ 100,000		$ 100,000
Energica | Affiliated Entity
Related Party Transaction [Line Items]
Notes receivable from related party											$ 1,400,000
Energica
Related Party Transaction [Line Items]
Amount due to related parties				1,300,000
Payments from related party				$ 100,000
Number of entities | entity				3
Energica | Affiliated Entity
Related Party Transaction [Line Items]
Notes receivable from related party											$ 1,100,000