Condensed Statement of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows from Operating Activities:
Net loss	$ (138,498)	$ (95,425)
Net loss from discontinued operations	(22,065)	(14,439)
Net loss from continuing operations	(116,433)	(80,986)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,742	1,161
Stock-based compensation	9,635	1,910
Loss on asset disposal	13	0
Accretion of debt discount	0	639
Non-cash operating lease expense	6,779
Revaluation of warrants	(6,420)	(230)
Foreign currency transaction (gain) loss	(380)	299
Unrealized loss on long-term convertible loan	0	19,226
Impairment charges	7,827	0
Non-cash related party expense	5,941
Changes in operating assets and liabilities:
Accounts receivable	5,420	1,422
Prepaid expenses and other current assets	(4,589)	(581)
Other assets	(657)	(1,249)
Operating lease liabilities	(6,678)	0
Contract liability	13,359	0
Accounts payable	3,098	875
Accrued expenses and other current liabilities	1,852	(264)
Net cash used in operating activities - continuing operations	(79,491)	(57,778)
Net cash used in operating activities - discontinued operations	(12,197)	(14,066)
Net cash used in operating activities	(91,688)	(71,844)
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchases of property and equipment	(1,722)	(1,389)
Net cash used in investing activities - continuing operations	(1,722)	(1,389)
Net cash used in operating activities - discontinued operations	(2,655)
Net cash used in investing activities	(4,377)	(1,389)
Cash Flows from Financing Activities:
Proceeds from convertible loan		60,200
Proceeds from issuance of redeemable convertible preferred stock		15,000
Proceeds from exercises of stock options	226	1,505
'Proceeds from Bridge Loan	2,500
Proceeds from issuance of common stock	10,000
Payment of deferred financing costs		(2,947)
Tax-related withholding of common stock	(530)
Net cash provided by financing activities - continuing operations	12,196	73,758
Net cash provided by financing activities - discontinued operations
Net cash used in financing activities	12,196	73,758
Effect of exchange rate on cash, cash equivalents and restricted cash	(191)	(320)
Net decrease in cash, cash equivalents and restricted cash	(84,060)	205
Cash, cash equivalents and restricted cash, beginning of period	87,546	63,946
Cash, cash equivalents and restricted cash, end of period	3,486	64,151
Supplemental Cash Flow Elements [Abstract]
Cash paid for interest	38	2,153
Supplemental disclosure of noncash operating and financing activities:
Property and equipment, net included in accounts payable		483
Operating lease ROU assets obtained in exchange for lease obligations	3,730
Non-cash interest	$ 207	664
Gain on extinguishment of convertible loan		36,782
Deferred transaction costs included in accounts payable		580
Deferred Transaction Costs Included In Accrued Expenses And Other Current Liabilities		$ 2,913