Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

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Fair Value Measurements (Details) - USD ($)
shares in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Sep. 01, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Short-term investment $ 6,500,000      
Unrealized loss from fluctuation of stock price 3,800,000      
Foreign currency transaction gain (loss), unrealized 0      
Tangible asset impairment charges 0 $ 0    
Goodwill, acquired during period 0 0 $ 23,600,000  
Goodwill, impairment loss $ 0 $ 0    
Step Energy Services        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Shares received ( in shares)       2.6
Short-term investment       $ 11,800,000