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Nature of Operations and Summary of Significant Accounting Policies - Carrying Value of Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Accounting Policies [Abstract]    
Long-term contracts to sell CO2 to industrial customers $ 97,943 $ 97,943
Other intangibles 2,179 2,179
Accumulated amortization (20,994) (11,874)
Net book value $ 79,128 $ 88,248