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Prepaid Expenses and Other Current Assets (Tables)
 6 Months Ended
Jun. 30, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaid Expenses and Other Current Assets
The Company’s prepaid expenses and other current assets consisted of the following (in thousands):
June 30,
2020		December 31,
2019
Prepaid LNG$59  $189  
Prepaid insurance259  698  
Prepaid supplier expenses433  229  
Other receivables1,021  1,655  
Deposits193  347  
Other149  465  
Total prepaid expenses and other current assets$2,114  $3,583