CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash Flows From Operating Activities
Net loss	$ (85,433)	$ (75,794)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	9,451	3,895
Deferred income taxes	13	(7,797)
Stock-based compensation	11,516	7,376
Change in fair value of convertible promissory notes	0	30,722
Change in fair value of contingent consideration	750	0
Gain on extinguishment of loan payable	0	(636)
Other	103	4
Preferred stock warrant liability expense	0	4,124
Changes in operating assets and liabilities:
Receivables under development arrangements	965	940
Prepaid expenses and other current assets	3,436	(8,472)
Operating lease right-of-use assets and liabilities	(467)	2,570
Other long-term assets	0	110
Accounts payable	(1,224)	1,545
Accrued expenses and other liabilities	(1,207)	(1,567)
Deferred revenue	(674)	(539)
Net cash used in operating activities	(62,771)	(43,519)
Cash Flows From Investing Activities
Purchases of property and equipment	(15,615)	(29,731)
Acquisitions, net of cash acquired	(8,000)	(28,130)
Investment in equity securities	0	(1,200)
Investment in short-term investments	(73,853)	0
Proceeds from property insurance settlements	665	0
Net cash used in investing activities	(96,803)	(59,061)
Cash Flows From Financing Activities
Proceeds from issuance of redeemable convertible preferred units and stock, net of issuance costs	0	4,944
Proceeds from issuance of long-term debt	9,407	0
Principal payments on long-term debt	(4,086)	(1,000)
Principal payments on finance lease obligations	(2,067)	(1,780)
Proceeds from issuance of common stock, net of issuance costs	590	210,325
Proceeds from issuance of convertible promissory notes	0	125,000
Net cash provided by financing activities	3,844	337,489
Net (decrease) increase in cash, cash equivalents, and restricted cash	(155,730)	234,909
Cash, cash equivalents and restricted cash - Beginning of year	279,926	71,708
Cash, cash equivalents, and restricted cash - End of period	124,196	306,617
Supplemental Disclosure of Non-Cash Investing and Financing Activities
Property and equipment purchased under finance lease	0	4,313
Right-of-use assets obtained in exchange for operating lease obligation	109	3,330
Cash paid for amounts included in the measurement of operating lease liabilities	1,717	1,069
Property and equipment purchases included in accounts payable	$ 261	$ 3,580