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Note 12 - Accounts Payable and Accrued Liabilities
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

12.          Accounts payable and accrued liabilities

 

Accounts payable and accrued liabilities consisted of the following as of  December 31, 2021 and 2020 (in thousands):

 

  

December 31,

 
  

2021

  

2020

 

Accounts payable – trade

 $84,952  $63,855 

Payroll, vacation and other employee benefits

  42,671   22,345 

Accruals for goods received not invoiced

  18,666   6,655 

Other accrued liabilities

  66,863   43,387 

Total

 $213,152  $136,242