Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net loss	$ (36,544)	$ (22,765)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	3,807	1,487
Impairment of long-lived assets	119
Reduction in carrying amount of right-of-use asset	3,540	543
Stock based compensation	8,935	2,480
Non-cash interest expense		111
Revaluation of contingent consideration	434
Income from unconsolidated joint venture	(103)
Donation of common stock	1,285
Unrealized loss on marketable securities	1,190
Non-cash income tax benefit	(559)
Loss on sale of property and equipment	71
Amortization of deferred costs on convertible notes	781
Deferred taxes benefit	(2)	0
Changes in other assets and liabilities:
Accounts receivable, net	(11,833)	(6,874)
Inventory	272	778
Prepaid expenses	(1,649)	(5,270)
Other assets	(3,861)	500
Accounts payable	1,873	7,522
Accrued expenses	(2,041)	(453)
Contract liabilities	2,862	1,915
Lease liabilities	(2,773)	(534)
Net cash used in operating activities	(34,196)	(20,560)
Cash flows from investing activities:
Purchase of marketable securities	(280,559)
Proceeds from sale of marketable securities	4
Purchases of property and equipment	(5,436)	(2,748)
Proceeds from sale of property and equipment	165
Net cash used in investing activities	(285,826)	(2,748)
Cash flows from financing activities:
Payments in connection with initial public offering		(524)
Proceeds from stock options exercised	2,470	1,332
Proceeds from issuance of convertible notes	287,500
Costs incurred in connection with issuance of convertible notes	(9,309)
Payments on finance lease obligations	(2)	(6)
Net cash provided by financing activities	280,659	802
Effect of foreign currency translation on cash and cash equivalents	(66)	(17)
Net decrease in cash and cash equivalents	(39,429)	(22,523)
Cash and cash equivalents at beginning of the period	86,262	59,874
Cash and cash equivalents at end of the period	$ 46,833	37,351
Supplemental cash flow information:
Cash paid for interest		659
Non-cash investing activity:
Non-cash purchase of property and equipment		(150)
Non-cash financing activity:
Non-cash amounts incurred in connection with initial public offering		$ (25,938)