Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities
Net Income (Loss)	$ 3,305	$ 54,277
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	635	308
Amortization on right-of-use asset	301	281
Stock-based compensation	4,651	2,573
Realized loss of marketable securities	706	0
Amortization premium of marketable securities	285	0
Gain (loss) in fair value of derivatives	(494)	(596)
Change in fair value of common stock warrants liability	(4,623)	(17,029)
Gain in fair value of earnout liability	(20,380)	(48,414)
Change in fair value of incremental acquisition fee accrual	0	(150)
Changes in operating assets and liabilities:
Receivables	(9,748)	(377)
Inventory	(346)	0
Prepaid expenses and other current assets	72	1,038
Other long-term assets	(12,144)	0
Accounts payable	2,111	2,157
Accrued expenses	49	2,476
Operating lease liability	(354)	(193)
Other liabilities, current	347	489
Other liabilities, long-term	(7)	128
Net cash used in operating activities	(35,634)	(3,032)
Cash flows from investing activities
Purchases of property, plant, and equipment, net of grants	(72,284)	(25,045)
Purchases of marketable securities	(2,499,506)	(1,655,200)
Sales of marketable securities	2,462,950	1,647,787
Maturities of marketable securities	101,792	71,168
Capitalized interest on plant construction	0	(47)
Net cash (used in) provided by investing activities	(7,048)	38,663
Cash flows from financing activities
Proceeds from exercise of stock options	55	268
Net cash provided by financing activities	55	268
Effects of foreign exchange rate changes on the balance of cash and cash equivalents, and restricted cash held in foreign currencies	292	(3,480)
Net (decrease) increase in cash and cash equivalents, and restricted cash	(42,335)	32,419
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	66,013	79,546
Supplemental disclosure for non-cash transactions
Operating lease right-of-use asset obtained in exchange for lease obligations	0	1,710
Stock-based compensation capitalized into property, plant, and equipment	1,282	467
Purchases of property, plant, and equipment included in accounts payable and accrued expenses and capitalized interest	7,474	0
Cash paid during the period:
Income taxes payment	$ 20	$ 0