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Accrued Liabilities (Tables)
6 Months Ended
Jun. 30, 2022
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities The Company’s accrued liabilities at June 30, 2022 and December 31, 2021 consisted of the following (in thousands):
June 30,
2022
December 31,
2021
Compensation and benefits$2,822 $3,489 
Professional fees255 223 
LNG fuel and transportation3,751 2,788 
Accrued interest32 53 
Contract liabilities1,497 83 
Other taxes payable621 717 
Other accrued liabilities247 260 
Total accrued liabilities$9,225 $7,613