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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Supplemental cash flow information: |  |
Interest paid | $ 36 | $ 25
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
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

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- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-25 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-2 + Details
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