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Accrued and Other Expenses
9 Months Ended
Sep. 30, 2020
Payables and Accruals [Abstract]  
Accrued and Other Expenses Accrued and Other Expenses
Accrued and other expenses were comprised of the following:
 September 30, 2020December 31, 2019
Employee related expenses$486 $2,233 
Accrued construction related expenses17 188 
Accrued equipment
20 429 
Accrued professional fees882 750 
Accrued royalties1,926 2,419 
Accrued freight and delivery charges1,255 882 
Accrued real estate tax2,103 806 
Accrued utilities457 10 
Sales tax liability24 424 
Other accrued liabilities565 437 
Total accrued liabilities$7,735 $8,578