CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 664,457	$ 1,179,297
Short-term investments	599,666	0
Total cash, cash equivalents and short-term investments	1,264,123	1,179,297
Accounts receivable (including related party), net of allowance for credit losses of $0 and $0, respectively	32,748	51,009
Inventories	42,244	38,692
Income taxes receivable	4,271	0
Prepaid expenses and other current assets	5,486	7,809
Total current assets	1,348,872	1,276,807
Non-current assets
Property, plant and equipment, net	749,848	610,612
Other non-current assets	2,519	2,247
Total non-current assets	752,367	612,859
Total assets	2,101,239	1,889,666
Current liabilities
Accounts payable and accrued liabilities	62,097	35,734
Income taxes payable	0	3,463
Current installments of long-term debt—related party	0	16,082
Other current liabilities	4,050	4,264
Total current liabilities	66,147	59,543
Non-current liabilities
Asset retirement obligations	18,162	17,615
Environmental obligations	16,589	16,598
Long-term debt, net of current portion	676,683	674,927
Deferred income taxes	146,606	104,500
Other non-current liabilities	6,315	7,751
Total non-current liabilities	864,355	821,391
Total liabilities	930,502	880,934
Commitments and contingencies
Stockholders’ equity:
Preferred stock ($0.0001 par value, 50,000,000 shares authorized, none issued and outstanding in either period)	0	0
Common stock ($0.0001 par value, 450,000,000 shares authorized, 177,534,132 and 177,816,554 shares issued and outstanding, as of June 30, 2022, and December 31, 2021, respectively)	18	18
Additional paid-in capital	939,900	936,299
Retained earnings	231,235	72,415
Accumulated other comprehensive loss	(416)	0
Total stockholders’ equity	1,170,737	1,008,732
Total liabilities and stockholders’ equity	$ 2,101,239	$ 1,889,666