Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 66,106,000	$ 107,858,000
Restricted cash	0	490,000
Marketable securities	123,430,000	215,464,000
Accounts receivable	10,625,000	0
Other receivables	1,852,000	4,346,000
Inventory	821,000	0
Derivative asset	277,000	0
Prepaid expenses and other current assets	6,041,000	3,341,000
Total current assets	209,152,000	331,499,000
Property, plant, and equipment, net	234,117,000	154,183,000
Operating lease right-of-use asset	4,610,000	2,779,000
Intangible assets, net	129,000	160,000
Other long-term assets	23,033,000	5,079,000
Total assets	471,041,000	493,700,000
Current liabilities
Accounts payable	4,991,000	10,384,000
Accrued expenses	7,071,000	8,414,000
Operating lease liability, current	404,000	619,000
Deferred income	1,374,000	0
Other liabilities, current	2,896,000	51,000
Derivative liability	0	344,000
Total current liabilities	16,736,000	19,812,000
Earnout liability	3,629,000	42,533,000
Canadian Government Research and Development Program liability	7,169,000	7,185,000
Assumed common stock warrants liability	3,434,000	30,872,000
Notes payable	3,459,000	5,847,000
Operating lease liability	4,270,000	2,249,000
Other liabilities, long-term	8,257,000	8,297,000
Total liabilities	46,954,000	116,795,000
Commitments and contingencies (See Note 19)
STOCKHOLDERS’ EQUITY
Preferred stock, $0.0001 par value, 10,000,000 shares authorized; no shares issued and outstanding as of September 30, 2023 and December 31, 2022	0	0
Common stock, $0.0001 par value, 1,000,000,000 shares authorized; 144,198,529 and 143,034,225, issued and outstanding as of September 30, 2023 and December 31, 2022, respectively (including 4,500,000 Sponsor Vesting Shares)	14,000	14,000
Additional paid-in capital	380,295,000	371,072,000
Retained earnings	56,008,000	21,772,000
Accumulated other comprehensive loss	(12,230,000)	(15,953,000)
Total stockholders’ equity	424,087,000	376,905,000
Total liabilities and stockholders’ equity	$ 471,041,000	$ 493,700,000