CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net loss	$ (47,026)	$ (91,554)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	42,485	34,208
Provision for credit losses and inventory	1,606	955
Stock-based compensation expense	20,685	10,220
Stock-based sales incentive charges	15,500	80,237
Change in fair value of derivative instruments	1,606	2,240
Amortization of discount and debt issuance cost	(862)	27
Loss (gain) on disposal of property and equipment	40	1,671
Loss on extinguishment of debt	2,268	25
Loss from equity method investments	3,598	660
Non-cash lease expense	2,602	2,219
Deferred income taxes	143	91
Changes in operating assets and liabilities:
Accounts and other receivables	(19,139)	(520)
Inventory	(7,601)	(3,255)
Prepaid expenses and other assets	1,583	(8,680)
Operating lease liabilities	(2,589)	(2,414)
Accounts payable	5,937	(181)
Deferred revenue	(2,324)	(667)
Accrued liabilities and other	13,216	7,561
Net cash provided by operating activities	31,728	32,843
Cash flows from investing activities:
Purchases of short-term investments	(292,930)	(194,976)
Maturities and sales of short-term investments	312,239	104,301
Purchases of and deposits on property and equipment	(29,091)	(20,197)
Disbursements for loans receivable	(810)	(3,828)
Payments on and proceeds from sales of loans receivable	480	362
Cash received from sale of certain assets of subsidiary, net	3,885	887
Investments in other entities	(89,700)	(50,669)
Payment and deposits on equipment and manure rights for RNG production projects	(4,915)	0
Proceeds from disposal of property and equipment	129	2,317
Net cash used in investing activities	(100,713)	(161,803)
Cash flows from financing activities:
Issuance of common stock	1,317	204,174
Repurchase of common stock	(6,122)	0
Fees paid for issuance of common stock		(6,534)
Fees paid for debt issuance costs	(50)	(1,263)
Proceeds for Adopt-a-Port program	1,100	4,840
Repayment of proceeds for Adopt-a-Port program	(828)	(126)
Proceeds from debt instruments	14,000	4,400
Proceeds from revolving line of credit	0	1,450
Repayments of borrowing under revolving line of credit	0	(1,450)
Repayments of debt instruments and finance lease obligations	(21,167)	(49,602)
Payments of debt extinguishment costs	(2,186)	(14)
Net cash provided by (used in) financing activities	(13,936)	155,875
Effect of exchange rates on cash, cash equivalents and restricted cash	(412)	20
Net increase (decrease) in cash, cash equivalents and restricted cash	(83,333)	26,935
Cash, cash equivalents and restricted cash, beginning of period	106,456	119,977
Cash, cash equivalents and restricted cash, end of period	23,123	146,912
Supplemental disclosure of cash flow information:
Income taxes paid	50	12
Interest paid, net of $0 and $0 capitalized, respectively	$ 1,373	$ 3,232