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PREPAID EXPENSES AND OTHER CURRENT ASSETS - Summary of Prepaid Expenses and Other Current Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Prepaid expenses and other current assets    
Prepaid LNG $ 92 $ 90
Prepaid insurance 1,024 734
Prepaid supplier expenses 252 299
Other receivables 946 1,218
Deposits 253 285
Other 197 182
Total prepaid expenses and other current assets $ 2,764 $ 2,808