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Note 5 - Accounts Payable and Accrued Liabilities (In Thousands) (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

March 31,

  

December 31,

 
  

2023

  

2022

 

Accounts payable

 $57,652  $62,306 

Accrued property taxes

  2,295   1,917 

Accrued payroll

  9,991   5,933 

Workers' compensation reserve

  3,827   3,440 

Group health insurance

  2,400   2,250 

Asset retirement obligation - current portion

  3,580   3,580 

Other

  4,750   3,546 

Total accounts payable and accrued liabilities

 $84,495  $82,972