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Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Supplemental cash flow information:    
Interest paid $ 18 $ 5
Supplemental non cash financing and investing activities:    
Issuance of convertible notes payable as consideration for ProFrac Agreements 0 10,000
Conversion of initial Contract Consideration Convertible Notes Payable to February 2023 Warrants 15,092 0
Common Stock    
Supplemental non cash financing and investing activities:    
Conversion of convertible notes payable to common stock 8,996 2,948
Stock Warrants    
Supplemental non cash financing and investing activities:    
Conversion of convertible notes payable to common stock $ 11,040 $ 0