Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Supplemental cash flow information:
Interest paid	$ 23	$ 7
Supplemental non cash financing and investing activities:
Conversion of convertible notes payable to common stock	40,638	0
Conversion of Initial Contract Consideration Convertible Notes Payable to February 2023 Warrants	15,092	0
Issuance of convertible notes payable as consideration for ProFrac Agreements	0	79,460
Issuance cost of stock warrants included in accrued accounts payable	0	1,170
Common Stock
Supplemental non cash financing and investing activities:
Conversion of convertible notes payable to common stock	8,996	3,038
Stock Warrants
Supplemental non cash financing and investing activities:
Conversion of convertible notes payable to common stock	$ 11,040	$ 0