XML 54 R44.htm IDEA: XBRL DOCUMENT v3.23.1
Investments in Foreign Joint Ventures - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Schedule of Equity Method Investments [Line Items]    
Revenues $ 26,842,000 $ 20,267,000
Affiliated Entity    
Schedule of Equity Method Investments [Line Items]    
Revenues $ 0 $ 0
Bomay    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, ownership percentage 40.00%  
Bomay | Baoji Oilfield Machinery Co., Ltd.    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, ownership percentage 51.00%  
Bomay | AA Energies, Inc.    
Schedule of Equity Method Investments [Line Items]    
Equity method investment, ownership percentage 9.00%