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(Tables)
6 Months Ended
Jun. 30, 2020
Payables and Accruals [Abstract]  
Schedule of Accrued and Other Expenses
Accrued and other expenses were comprised of the following:
 June 30, 2020December 31, 2019
Employee related expenses$749  $2,233  
Accrued construction related expenses 188  
Accrued equipment
14  429  
Accrued professional fees695  750  
Accrued royalties1,581  2,419  
Accrued freight and delivery charges539  882  
Accrued real estate tax605  806  
Accrued utilities178  10  
Sales tax liability70  424  
Other accrued liabilities(98) 437  
Total accrued liabilities$4,337  $8,578