Annual report pursuant to Section 13 and 15(d)

Acquisitions - Pro Forma Stingray Acquisitions (Details)

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Acquisitions - Pro Forma Stingray Acquisitions (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
SR Energy      
Business Acquisition [Line Items]      
Revenues $ 36,600 $ 29,287,000 $ 11,572,000
Net loss (3,975) (2,539,000) (1,626,000)
Asset impairment charges 3,900,000    
Cementing      
Business Acquisition [Line Items]      
Revenues 618 6,426,000 7,500,000
Net loss (2,449) (5,869,000) (1,963,000)
Asset impairment charges 3,100,000 4,400,000  
Stingray Acquisitions      
Business Acquisition [Line Items]      
Revenues     35,142,000
Net (loss) income     (4,066,000)
Intercompany elimination | SR Energy      
Business Acquisition [Line Items]      
Revenues 2,300,000 3,000,000 600,000
Depreciation 4,900,000 5,400,000 3,400,000
Intercompany elimination | Cementing      
Business Acquisition [Line Items]      
Revenues 600,000   300,000
Depreciation $ 800,000 $ 1,500,000 $ 4,100,000