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Derivative Financial Instruments - Common stock warrants (Details) - USD ($)
3 Months Ended
Oct. 24, 2022
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Derivative instruments        
Derivative liabilities - common stock warrants   $ 6,624,000   $ 11,902,000
Gain on derivatives - common stock warrants   5,278,000 $ 0  
Warrant        
Derivative instruments        
Common stock issued (in share) 10,349,975      
Shares of common stock underlying each warrant (in share) 1      
Exercise price of warrants (in dollars per share) $ 11.50      
Period after business combination close in which warrants become exercisable 30 days      
Period after business combination close in which warrants expire 5 years      
Derivative liabilities - common stock warrants   6,600,000   $ 11,900,000
Gain on derivatives - common stock warrants   5,300,000    
Proceeds from warrant exercises   $ 0    
Warrant | Granite Ridge common stock equal to or exceeding $18.00 for 20 days within a 30-day trading period        
Derivative instruments        
Redemption price per warrant (in dollars per share) $ 0.01      
Common stock redemption price trigger (in dollars per share) $ 18.00      
Days inside a 30-day trading period common stock must equal or exceed $18.00 20 days      
Trading period threshold for redemption of warrants 30 days