CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities
Net income (loss)	$ (71,973,000)	$ 1,997,000	$ (7,661,000)
Net income from discontinued operations, net of tax	54,197,000	18,667,000	17,178,000
Net loss from continuing operations	(126,170,000)	(16,670,000)	(24,839,000)
Adjustments to reconcile net income (loss) from continuing operations to cash used in operating activities:
Stock-based compensation expense	2,285,000	1,574,000	862,000
Depreciation and amortization	31,164,000	17,102,000	5,724,000
(Reduction in) provision for bad debt	(224,000)	242,000	826,000
Loss (gain) on commodity derivative contracts	(2,858,000)	87,978,000	2,258,000
Provision for environment clean up	0	1,428,000	0
Gain on forgiveness of debt	0	0	(4,222,000)
Net cash settlement on commodity derivatives	6,575,000	(92,556,000)	(2,436,000)
Loss on sale of assets	0	220,000	64,000
Loss on assets impairment	0	0	2,124,000	$ 0
Amortization of debt discount and deferred costs	78,779,000	49,251,000	1,231,000
Deferred income tax benefit	(13,385,000)	(7,171,000)	0
Loss (gain) on change in value of derivative warrant liability	(7,992,000)	(7,821,000)	15,685,000
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(3,075,000)	(27,183,000)	(821,000)
Inventory	(45,231,000)	2,586,000	(3,997,000)
Prepaid expenses	(21,027,000)	(26,724,000)	(1,615,000)
Accounts payable	53,593,000	10,850,000	1,054,000
Accrued expenses	(9,855,000)	77,647,000	2,551,000
Other assets	(1,061,000)	56,000	(48,000)
Net cash (used in) provided by operating activities from continuing operations	(58,482,000)	70,809,000	(5,599,000)
Cash flows from investing activities
Deposit for refinery purchase and related costs	0	0	(13,663,000)
Internally developed or purchased software	(3,223,000)	(149,000)	0
Proceeds from sale of discontinued operation	92,034,000	0	0
Redemption of noncontrolling entity	0	556,000	0
Proceeds from the sale of assets	7,000	395,000	75,000
Acquisition of business, net of cash	(7,775,000)	(227,525,000)	2,000
Purchase of fixed assets	(140,313,000)	(75,512,000)	(2,331,000)
Net cash used in investing activities from continuing operations	(59,270,000)	(302,235,000)	(15,917,000)
Cash flows from financing activities
Line of credit payments, net	0	0	(133,000)
Proceeds received from exercise of options and warrants	683,000	730,000	6,921,000
Net borrowings on inventory financing agreements	22,154,000	117,189,000	0
Contribution received from noncontrolling interest	2,842,000	0	2,000
Distribution to non-controlling interest	0	(380,000)	(169,000)
Redemption of redeemable noncontrolling interest	0	(50,666,000)	0
Payments on finance leases	(2,045,000)	(819,000)	(844,000)
Proceeds from issuance of notes payable	68,236,000	173,256,000	143,831,000
Payments made on notes payable	(39,582,000)	(18,948,000)	(15,836,000)
Net cash provided by financing activities from continuing operations	52,288,000	220,362,000	133,772,000
Discontinued operations:
Net cash (used in) provided by operating activities	(150,000)	25,287,000	15,349,000
Net cash used in investing activities	0	(4,663,000)	(1,973,000)
Net cash provided by (used in) discontinued operations	(150,000)	20,624,000	13,376,000
Net change in cash and cash equivalents and restricted cash	(65,614,000)	9,560,000	125,632,000
Cash and cash equivalents and restricted cash at beginning of the year	146,187,000	136,627,000	10,995,000
Cash and cash equivalents and restricted cash at end of year	80,573,000	146,187,000	136,627,000	10,995,000
Cash and cash equivalents	76,967,000	141,258,000	36,130,000
Restricted cash	3,606,000	4,929,000	100,497,000
Cash and cash equivalents and restricted cash as shown in the consolidated statements of cash flows	80,573,000	146,187,000	136,627,000	$ 10,995,000
SUPPLEMENTAL INFORMATION
Cash paid for interest	47,430,000	33,901,000	2,273,000
Cash paid for income taxes	0	0	0
NON-CASH INVESTING AND FINANCING TRANSACTIONS
Dividends on Series B and B-1 Preferred Stock	0	0	(258,000)
Accretion of discount on Series B and B-1 Preferred Stock	0	0	507,000
Accretion of redeemable noncontrolling interest to redemption value	0	428,000	1,992,000
Equipment acquired under finance leases	24,159,000	46,351,000	552,000
Equipment acquired under operating leases	55,114,000	20,452,000	89,000
Reclass derivative liabilities	0	78,789,000	0
Conversion of Convertible Senior note, including inducement common stock	101,130,000	59,822,000	0
Series B and B-1 Preferred Stock
NON-CASH INVESTING AND FINANCING TRANSACTIONS
Conversion of Series B and B1 Preferred Stock into common stock	$ 0	$ 0	$ 24,610,000