Consolidated Balance Sheets - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 421,830,000	$ 439,488,000
Investments	117,758,000	218,218,000
Accounts receivable, net	17,006,000	17,074,000
Inventory	13,897,000	11,213,000
Deferred costs of services	1,337,000	462,000
Prepaid expenses and other current assets	9,873,000	5,097,000
Total current assets	581,701,000	691,552,000
Non-current inventory	4,643,000	4,085,000
Accounts receivable, net of current portion	9,284,000	0
Property and equipment, net	19,564,000	9,557,000
Other long-term assets	5,083,000	908,000
Indefinite-Lived Intangible Assets (Excluding Goodwill)	16,700,000	0
Goodwill	10,399,000	0
Total assets	647,374,000	706,102,000
Current liabilities
Accounts payable	16,794,000	15,089,000
Accrued liabilities	20,678,000	11,109,000
Deferred revenue	3,383,000	3,021,000
Other liabilities, current	2,477,000	66,000
Total current liabilities	43,332,000	29,285,000
Warrant liabilities	4,213,000	35,181,000
Earn-out liability	15,000	26,885,000
Deferred revenue, net of current portion	31,732,000	2,364,000
Other long-term liabilities	5,524,000	363,000
Total liabilities	84,816,000	94,078,000
Commitments and contingencies (Note 10)
Stockholders’ equity:
Preferred stock, $0.0001 par value; 1,000,000 shares authorized; no shares issued and outstanding at December 31, 2022 and 2021	0	0
Common stock, $0.0001 par value; 600,000,000 shares authorized; 187,647,973 and 181,552,241 shares issued and outstanding at December 31, 2022 and 2021, respectively	19,000	18,000
Additional paid-in capital	1,171,122,000	1,110,991,000
Accumulated other comprehensive loss	(513,000)	(72,000)
Accumulated deficit	(608,070,000)	(498,913,000)
Total stockholders’ equity	562,558,000	612,024,000
Total liabilities and stockholders’ equity	$ 647,374,000	$ 706,102,000