Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities
Net income	$ 9,769	$ 7,346
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	288	148
Amortization on right-of-use asset	157	121
Stock-based compensation	2,246	918
Realized loss of marketable securities	775	0
Change in fair value of derivatives	(760)	834
Change in fair value of common stock warrants liability	(6,766)	1,774
Change in fair value of earnout liability	(12,872)	(15,227)
Change in fair value of incremental acquisition fee accrual	0	(45)
Changes in operating assets and liabilities:
Receivables	(3,577)	(179)
Inventory	(328)	0
Prepaid expenses and other current assets	(550)	1,215
Other long-term assets	(7,913)	(32)
Accounts payable	(110)	637
Accrued expenses	117	1,495
Operating lease liabilities	(175)	(62)
Other liabilities, current	680	(290)
Other liabilities, long-term	(48)	57
Net cash used in operating activities	(19,067)	(1,290)
Cash flows from investing activities
Purchases of property, plant, and equipment, net of grants	(40,963)	(10,380)
Purchases of marketable securities	(1,028,600)	(1,255,027)
Sales of marketable securities	1,000,712	1,240,788
Maturities of marketable securities	67,021	37,732
Capitalized interest on plant construction		(20)
Net cash (used in) provided by investing activities	(1,830)	13,093
Cash flows from financing activities
Proceeds from Canadian Government Research and Development Program	10	0
Proceeds from exercise of stock options	23	34
Net cash provided by financing activities	33	34
Effects of foreign exchange rate changes on the balance of cash and cash equivalents, and restricted cash held in foreign currencies	(40)	(533)
Net (decrease) increase in cash and cash equivalents, and restricted cash	(20,904)	11,304
Cash and cash equivalents, and restricted cash, beginning of the period	108,348	47,127
Cash and cash equivalents, and restricted cash, end of the period	87,444	58,431
Supplemental disclosure for non-cash transactions
Operating lease right-of-use asset obtained in exchange for lease obligations	0	1,045
Stock-based compensation capitalized into property, plant, and equipment	669	276
Purchases of property, plant, and equipment included in accounts payable and accrued expenses and capitalized interest	$ 12,005	$ 0