XML 50 R39.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies - Capitalized and Depreciated (Details)
9 Months Ended
Sep. 30, 2021
USD ($)
reporting_unit
Dec. 31, 2020
USD ($)
Deposits [Abstract]    
Deposits relating to machinery and equipment $ 3,800,000 $ 1,800,000
Business Combination, Goodwill [Abstract]    
Reporting unit | reporting_unit 1  
Impairments of goodwill $ 0  
Government Grants    
Cumulative grants 1,200,000 900,000
Global Wells    
Government Grants    
Cumulative grants $ 1,302,000 $ 1,302,000