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Description of Business and Basis of Presentation (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) facility	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) facility	Sep. 30, 2021 USD ($)	Apr. 08, 2021 USD ($)
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Number of production facilities | facility	2		2
Selling, general and administrative expense	$ 3,658,000	$ 5,286,000	$ 9,643,000	$ 10,558,000
Cost of revenues	$ 19,904,000	14,369,000	54,945,000	37,301,000
Reclassification
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Selling, general and administrative expense		$ 500,000		1,500,000
Reclassification | LNG product
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Cost of revenues				$ 300,000
Loan Agreement | AmeriState Bank
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Line of credit facility, maximum borrowing capacity					$ 10,000,000
Proceeds from loan			$ 9,000,000
Bomay
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Ownership percentage	40.00%		40.00%

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