Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Inventory (Details)

v3.19.3.a.u2
Summary of Significant Accounting Policies - Inventory (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
[1]
Property, Plant and Equipment [Line Items]      
Amortization of coil tubing strings $ 1,641 $ 2,193 $ 2,855
Coil Tubing Strings      
Property, Plant and Equipment [Line Items]      
Inventory useful life (no longer than) 12 months    
[1] (a) Financial information includes the results attributable to Sturgeon for the entire period presented. See Note 4.