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Promissory Notes - Narrative (Details)						3 Months Ended			6 Months Ended		12 Months Ended
Promissory Notes - Narrative (Details)	Oct. 25, 2021 USD ($) $ / shares	Nov. 10, 2020 installment	May 13, 2020 USD ($) installment	May 01, 2020 USD ($) installment	Apr. 10, 2020 USD ($)	Jun. 30, 2022 USD ($) instrument	Mar. 31, 2022 USD ($) shares	Jun. 30, 2020 USD ($)	Jun. 30, 2022 USD ($) instrument	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) shares	Mar. 31, 2020 lease
Debt Instrument [Line Items]
Weighted average interest rate						3.70%			3.70%		4.00%
Principal						$ 33,598,000			$ 33,598,000		$ 57,811,000
Interest rate in event of default						18.00%			18.00%
Shares issued upon conversion of debt (in shares) \| shares											45,900,000
Unpaid consideration									$ 0	$ 220,000,000
Aggregate outstanding unpaid balance						$ 38,744,000			38,744,000		$ 58,121,000
Payable due beyond one year						1,716,000			1,716,000		0
Operating lease liability						17,564,000			17,564,000
Terminated and Vacated Lease
Debt Instrument [Line Items]
Number of leases \| lease												1
Convertible Debenture \| Convertible Debt \| YA II PN, Ltd
Debt Instrument [Line Items]
Principal	$ 75,000,000
Proceeds from notes payable	$ 75,000,000
Interest rate	4.00%
Interest rate in event of default	18.00%
Conversion price (in dollars per share) \| $ / shares	$ 1.88
Redemption of unpaid principal per month	$ 8,300,000
Principal and accrued and unpaid interest											17,500,000
Convertible Debenture Due October 2022 - YA II PN
Debt Instrument [Line Items]
Principal and accrued and unpaid interest							$ 17,600,000
Shares issued upon conversion of debt (in shares) \| shares							9,400,000
Interest expense							$ 400,000
Small Business Association Paycheck Protection Program
Debt Instrument [Line Items]
Principal						265,000			265,000		311,000
Aggregate outstanding unpaid balance						$ 265,000			$ 265,000		312,000
Interest rate						1.00%			1.00%
Small Business Association Paycheck Protection Program \| Unsecured Debt
Debt Instrument [Line Items]
Interest rate					1.00%
Interest expense									$ 730	832
Unpaid consideration					$ 300,000
Debt instruments, number of installments \| installment		18
Debt instrument, installment payable					$ 18,993
Repayments of debt						$ (24,152)			$ (24,152)		(31,674)
Energica lending arrangements
Debt Instrument [Line Items]
Weighted average interest rate						1.10%			1.10%
Principal											0
Number of instruments \| instrument						11			11
Aggregate outstanding unpaid balance						$ 5,042,000			$ 5,042,000		$ 0
Payable due within one year						3,900,000			3,900,000
Payable due beyond one year						$ 1,100,000			$ 1,100,000
Energica lending arrangements \| Minimum
Debt Instrument [Line Items]
Interest rate						0.05%			0.05%
Installment term									8 months
Energica lending arrangements \| Maximum
Debt Instrument [Line Items]
Interest rate						4.50%			4.50%
Installment term									42 months
Grapevine Logic, Inc. ("Grapevine") \| Small Business Association Paycheck Protection Program \| Unsecured Debt
Debt Instrument [Line Items]
Interest rate				1.00%
Interest expense									$ 0	$ 306
Unpaid consideration				$ 100,000
Debt instruments, number of installments \| installment				18
Debt instrument, installment payable				$ 7,000
DBOT \| Vendor Notes Payable
Debt Instrument [Line Items]
Interest rate			0.25%					4.00%
Interest expense								$ 100,000
Debt instruments, number of installments \| installment			2
Debt instrument, installment payable			$ 30,000
Initial executed an unsecured promissory note			30,000
Unsecured promissory note			$ 60,000
Operating lease liability								$ 900,000