XML 56 R45.htm IDEA: XBRL DOCUMENT v3.20.2
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Goodwill [Line Items]            
Goodwill impairment $ 0 $ 57,100,000 $ 0 $ 57,146,000 $ 0  
Impact of 50 basis points adverse change in discount rate 4,300,000     4,300,000    
Goodwill 42,785,000     42,785,000   $ 99,932,000
Amortization expense for intangible assets 900,000   2,800,000 2,600,000 5,700,000  
Intangible asset impairments 0   $ 0 4,708,000 $ 0  
Cementing Equipment            
Goodwill [Line Items]            
Goodwill 24,100,000     24,100,000    
Tubular Running Services            
Goodwill [Line Items]            
Goodwill $ 18,700,000     $ 18,700,000