Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 66,382	$ 82,599
Short term investments		496
Digital assets	323	476
Accounts receivable	6,520	5,524
Prepaid expenses	11,286	9,146
Emissions and carbon offset credits	1,260	2,361
Total current assets	85,771	100,602
LONG-TERM ASSETS:
Property and equipment, net	249,202	217,091
Right-of-use assets	1,278	1,472
Intangible assets, net	3,073	3,537
Goodwill	3,062	3,062
Deferred tax assets	17	15,058
Other long-term assets	563	445
Total assets	342,966	341,267
CURRENT LIABILITIES:
Accounts payable	12,054	5,923
Accrued emissions expense	3,890	2,634
Accrued expenses	17,424	10,375
Income taxes payable	165	2,481
Long-term debt, current portion	65,016	19,577
Lease obligation, current portion	291	736
Total current liabilities	98,840	41,726
LONG-TERM LIABILITIES:
Long-term debt, net of current portion and deferred financing fees	110,752	75,251
Lease obligation, net of current portion	166	193
Asset retirement obligations		2,691
Environmental liability	22,415	8,615
Other long-term liabilities	361	368
Total liabilities	232,534	128,844
COMMITMENTS AND CONTINGENCIES (NOTE 13)
STOCKHOLDERS' EQUITY:
Preferred stock, par value $0.0001, 20,000,000 shares authorized, none outstanding
Common stock, par value $0.0001, 3,000,000,000 shares authorized, 41,918,820 and 40,865,336 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	4	4
Additional paid-in capital	288,301	281,815
Cumulative translation adjustment	(166)
Accumulated deficit	(177,707)	(69,396)
Total stockholders' equity	110,432	212,423
Total liabilities and stockholders' equity	$ 342,966	$ 341,267