CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net loss	$ (282,116)	$ (256,725)	$ (111,581)
Adjustments to reconcile net loss to net cash used in operating activities
Share-based compensation expense	10,603	21,982	11,972
Depreciation and amortization	8,189	6,118	5,310
Obsolescence of inventory	1,990	856	0
Noncash lease expense	3,754	1,556	0
Non-cash interest expense (income)	(1,909)	(873)	14,785
Allowance for doubtful accounts	907	362	1,219
Bad debt expense	0	0	1,643
Income tax benefit	(7,902)	(12,011)	(3,308)
Issuance of common stock for professional fees	1,647	1,430	0
Expense due to conversion of notes	0	0	2,266
Other income (forgiveness of liabilities)	404	(1,198)	0
Change in fair value of contingent consideration, net	(131)	(9,600)	(5,503)
Gain on extinguishment of debt	0	(300)	(8,891)
Impairment of and equity in loss of equity method investees	15,018	11,529	16,780
Settlement of ROU operating lease liabilities	0	0	(5,926)
Loss on disposal of fixed assets	269	0	0
Asset impairments	130,201	172,540	51,319
Foreign currency exchange losses	974	0	0
Loss (gain) on disposal of subsidiaries, net	273	1,323	(276)
Gain on remeasurement of investment	(10,965)	(2,915)	0
Change in assets and liabilities, net of acquisitions:
Accounts receivable	(1,653)	5,941	(6,214)
Inventory	(14,997)	(4,418)	0
Prepaid expenses and other assets	5,943	(13,089)	(6,745)
Accounts payable	19,593	(1,577)	2,206
Deferred revenue	(3,665)	2,188	652
Amount due to related parties (interest)	(617)	665	1,269
Accrued expenses, salary and other current liabilities	(5,799)	686	(2,445)
Net cash used in operating activities	(129,989)	(75,530)	(41,468)
Cash flows from investing activities:
Acquisition of property and equipment	(7,315)	(2,807)	(191)
Acquisition of intangible assets	(560)	(3,712)	0
Proceeds from disposal of fixed asset	370	0	0
Disposal of subsidiaries, net of cash disposed	(12)	2,495	0
Acquisition of subsidiaries, net of cash acquired	(54,889)	(100,859)	0
Proceeds from selling available for sales securities	4,031	0	0
Investment in debt securities	(32,445)	(70,047)	0
Investments in long-term investment	(3,477)	(44,941)	(2,850)
Proceed from long term investment	659	0	0
Notes receivable from related party	0	0	0
Loans to third-parties	0	0	(1,988)
Loans to related-party	(1,319)	(691)	0
Proceeds from loan repayment	0	473	1,529
Proceeds from loan repayment - related party	400	0	0
Investment in available for sales securities	(165)	0	0
Net cash used in investing activities	(94,722)	(220,089)	(3,500)
Cash flows from financing activities
Proceeds from exercise of options and warrants and issuance of common stock	589	196,835	191,440
Proceeds from issuance of convertible notes	4,875	295,000	27,000
Proceeds from issuance of preferred stock and warrants	10,000	0	0
Borrowings from related parties	2,000	0	0
Borrowings from third parties	485	0	0
Proceeds from revolving line of credit	6,890	0	0
Repayments to third parties	(128)	0	0
Principal payments on revolving line of credit	(4,706)	0	0
Repayment of convertible notes	(40,833)	(80,000)	(12,000)
Proceeds from noncontrolling interest shareholder	49	157	7,148
Repayment of redeemable noncontrolling interest	0	(8,820)	0
Tax withholding paid for net share settlement of equity awards	(84)	(3,877)	0
Proceeds (repayments) due from/to related parties	0	0	(2,999)
Payment of finance lease obligations	(161)	0	0
Borrowings (repayments) from/to third parties	0	0	(2,540)
Net cash provided by financing activities	(21,024)	399,295	208,049
Effect of exchange rate changes on cash	(2,199)	423	50
Net increase (decrease) in cash, cash equivalents and restricted cash	(247,934)	104,099	163,131
Cash, cash equivalents and restricted cash at the beginning of the year	269,863	165,764	2,633
Cash, cash equivalents and restricted cash at the end of the year	21,929	269,863	165,764
Supplemental disclosure of cash flow information:
Cash paid for income tax	191	1,410	0
Cash paid for interest	1,578	1,516	3,004
Issuance of shares for contingent consideration	0	0	8,192
Issuance of shares for convertible notes conversion	16,789	157,766	45,114
Tree Technologies measurement period adjustment to goodwill, non-controlling interest and intangible assets	0	0	12,848
Issuance of shares for acquisition of long-term investments	0	59,808	0
Issuance of shares for repayment of convertible note and accrued interest	2,153	0	0
Issuance of shares for SEPA inducement	754	0	0
Issuance of shares for notes receivable	2,786	0	0
Purchases of property and equipment with unpaid costs accrued in accounts payable	541	0	0
Purchases of intangibles with unpaid costs accrued in accounts payable	$ 136	$ 0	$ 0