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REVENUE RECOGNITION - Schedule of Revenue Disaggregated by Source (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disaggregation of Revenue [Line Items]    
Revenues $ 98,823 $ 69,171
United States    
Disaggregation of Revenue [Line Items]    
Revenues 82,310 57,084
Mexico    
Disaggregation of Revenue [Line Items]    
Revenues 16,513 12,087
LNG Product    
Disaggregation of Revenue [Line Items]    
Revenues 83,095 55,699
Rental    
Disaggregation of Revenue [Line Items]    
Revenues 13,102 10,651
Service    
Disaggregation of Revenue [Line Items]    
Revenues 1,943 1,287
Other    
Disaggregation of Revenue [Line Items]    
Revenues $ 683 $ 1,534