Investments in Foreign Joint Ventures - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Schedule of Equity Method Investments [Line Items]
Revenues	$ 23,033,000	$ 17,664,000
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%