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ACCRUED LIABILITIES
 9 Months Ended
Sep. 30, 2020
Payables and Accruals [Abstract]  
ACCRUED LIABILITIES ACCRUED LIABILITIES
Accrued liabilities consisted of the following (in thousands):
September 30, 2020December 31, 2019
Accrued payroll and employee benefits$5,792 $1,175 
Accrued property taxes500 681 
Accrued purchase orders1,965 739 
Accrued taxes2,046 586 
Other2,987 3,164 
Total accrued liabilities$13,290 $6,345 
Other accrued liabilities consist of items that are individually less than 5% of total current liabilities.