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Fair Value Measurements - Company's financial assets and liabilities that are measured at fair value (Details) - USD ($)
3 Months Ended 8 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Liabilities:                
Change in fair value of derivative warrant liabilities       $ 427,000 $ 699,000   $ 563,000 $ (105,000)
AMCI ACQUISITION CORP. II                
Liabilities:                
Change in fair value of derivative warrant liabilities $ (1,426,720) $ (1,382,900) $ (1,382,900) $ (4,066,720)   $ (1,905,000)    
public warrants                
Liabilities:                
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Fair Value of Shares     Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Fair Value of Shares   Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Fair Value of Shares Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Fair Value of Shares  
Fair Value, Recurring | Level 1                
Assets:                
Investments held in trust account $ 150,969,468     $ 150,969,468   $ 150,006,015 $ 150,006,015  
Fair Value, Recurring | Level 1 | public warrants                
Liabilities:                
Derivative liabilities 1,050,000     1,050,000   3,825,000 3,825,000  
Fair Value, Recurring | Level 3 | private placement warrants                
Liabilities:                
Derivative liabilities $ 493,280     $ 493,280   $ 1,785,000 $ 1,785,000