CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 28,013,000	$ 82,599,000
Restricted cash	10,500,000	0
Short-term investments	0	496,000
Digital assets	337,000	476,000
Accounts receivable	4,704,000	5,524,000
Prepaid expenses	9,694,000	9,146,000
Emissions and carbon offset credits	1,259,000	2,361,000
Total current assets	54,507,000	100,602,000
LONG-TERM ASSETS:
Property and equipment, net	246,071,000	217,091,000
Right-of-use assets	222,000	1,472,000
Intangible assets, net	2,841,000	3,537,000
Goodwill	3,062,000	3,062,000
Deferred tax assets	29,000	15,058,000
Other long-term assets	615,000	445,000
Total assets	307,347,000	341,267,000
CURRENT LIABILITIES:
Accounts payable	4,064,000	5,923,000
Accrued emissions expense	5,226,000	2,634,000
Accrued expenses	15,560,000	10,375,000
Income taxes payable	185,000	2,481,000
Long-term debt, current portion	73,218,000	19,577,000
Lease obligations, current portion	112,000	736,000
Total current liabilities	98,365,000	41,726,000
LONG-TERM LIABILITIES:
Long-term debt, net of current portion and deferred financing fees	96,515,000	75,251,000
Lease obligations, net of current portion	137,000	193,000
Environmental liabilities	22,415,000	11,306,000
Other long-term liabilities	358,000	368,000
Total liabilities	217,790,000	128,844,000
COMMITMENTS AND CONTINGENCIES (NOTE 13)
STOCKHOLDERS' EQUITY:
Preferred stock, par value $0.0001, 20,000,000 shares authorized, none outstanding	0	0
Common stock, par value $0.0001, 3,000,000,000 shares authorized, 42,964,462 and 40,865,336 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	4,000	4,000
Additional paid-in capital	290,576,000	281,815,000
Cumulative translation adjustment	(139,000)	0
Accumulated deficit	(200,884,000)	(69,396,000)
Total stockholders' equity	89,557,000	212,423,000
Total liabilities and stockholders' equity	$ 307,347,000	$ 341,267,000