Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Narrative (Details)

v3.21.2
Fair Value Measurement - Narrative (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2020
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
hp
Property, Plant and Equipment [Line Items]        
Impairment expense   $ 0    
Deposit on property and equipment       $ 6,100,000
Goodwill, period increase (decrease)   0    
Hydraulic fracturing and drilling segments        
Property, Plant and Equipment [Line Items]        
Impairment of property and equipment   $ 0 $ 7,200,000  
Pumping reportable segment        
Property, Plant and Equipment [Line Items]        
Goodwill, impairment loss $ 9,400,000   $ 9,400,000  
DuraStim        
Property, Plant and Equipment [Line Items]        
Purchase options, property and equipment | hp       108,000
Permian drilling assets        
Property, Plant and Equipment [Line Items]        
Impairment expense $ 1,100,000