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Business Segment (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Segment Reporting [Abstract]        
Consulting agreement expense $ 3,866 $ 42 $ 5,556 $ 8
Depreciation expense 74 25 159 71
Changes in fair value of convertible debentures, warrant liability, and forward purchase derivative $ 31,010 $ 22,571 $ 55,493 $ 24,890