Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Narrative (Details)

v3.22.2.2
Fair Value Measurement - Narrative (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Sep. 01, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Short-term investment $ 8,500,000 $ 8,500,000   $ 8,500,000    
Unrealized loss from fluctuation of stock price   3,300,000        
Foreign Currency Transaction Gain (Loss), Unrealized   400,000        
Non cash income from settlement with equipment manufacturer 2,700,000     2,668,000 $ 0  
Impairment expense   0 $ 0 57,454,000 $ 0  
Nonrecurring Basis | Significant other unobservable inputs (Level 3)            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Estimated fair value of DuraStim equipment 2,700,000 2,700,000   2,700,000    
Reported value measurement            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Estimated fair value of DuraStim equipment $ 2,700,000 $ 2,700,000   $ 2,700,000    
Step Energy Services            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Shares received ( in shares)           2,616,460
Short-term investment           $ 11,900,000