Summary of Significant Accounting Policies - Schedule of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	$ 4,300
Current assets of discontinued operations	10,463	$ 33,296
Noncurrent assets of discontinued operations	3,082	19,212
Current liabilities of discontinued operations	7,499	13,909
Noncurrent liabilities of discontinued operations	1,938	5,210
Discontinued Operations, Disposed of by Sale | Timios
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	4,311	18,683
Accounts Receivables, net	897	1,587
Inventory, net	4,160	5,054
Prepaid expenses and other current assets	1,095	7,972
Current assets of discontinued operations	10,463	33,296
Property and equipment, net	236	1,227
Intangible assets, net	7	9,147
Operating lease right of use assets	2,465	5,446
Other noncurrent assets	374	3,392
Noncurrent assets of discontinued operations	3,082	19,212
Accounts payable and accrued expenses	3,066	8,741
Current portion of operating lease liabilities	962	2,051
Other current liabilities	3,471	3,117
Current liabilities of discontinued operations	7,499	13,909
Operating lease liabilities – long term	1,532	3,707
Deferred tax liabilities	0	489
Other noncurrent liabilities	406	1,014
Noncurrent liabilities of discontinued operations	1,938	5,210
Discontinued Operations, Held-for-sale | Energica, Solectrac, Wave Technologies and US Hybrid
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	1,498	2,142
Accounts Receivables, net	3,052	4,239
Inventory, net	16,776	23,192
Prepaid expenses and other current assets	8,696	13,973
Current assets of discontinued operations	30,022	43,546
Property and equipment, net	8,216	7,063
Intangible assets, net	39,918	43,597
Goodwill	37,254	37,775
Operating lease right of use assets	6,304	7,017
Other noncurrent assets	2,392	2,115
Noncurrent assets of discontinued operations	94,084	97,567
Accounts payable and accrued expenses	17,746	18,941
Current portion of operating lease liabilities	1,026	1,213
Other current liabilities	22,486	17,184
Current liabilities of discontinued operations	41,258	37,338
Operating lease liabilities – long term	5,546	5,904
Deferred tax liabilities	2,528	2,648
Other noncurrent liabilities	2,790	3,088
Noncurrent liabilities of discontinued operations	$ 10,864	$ 11,640