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Note 13 - Property, Plant and Equipment, Net
 3 Months Ended
Mar. 31, 2024
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

13.

Property, plant and equipment, net

 

Property, plant and equipment, net consisted of the following as of March 31, 2024, and December 31, 2023 (in thousands):

 

   

March 31,

    

December 31,

  
   

2024

    

2023

  

Cost:

                

Land

   $ 22,176     $ 22,176  

Land improvements

     3,332       3,332  

Buildings and lease hold improvements

     101,642       100,404  

Plant and equipment

     986,348       971,178  
      1,113,498       1,097,090  

Less: accumulated depreciation

     (613,167 )     (583,868 )

Total

   $ 500,331     $ 513,222  

 

The carrying amount of our property, plant and equipment recognized in respect of assets held under finance leases as of March 31, 2024 and December 31, 2023 and included in amounts above is as follows (in thousands):

 

   

March 31,

    

December 31,

  
   

2024

    

2023

  

Cost:

                

Buildings

   $ 23,859     $ 23,859  

Plant and equipment

     589       589  

Total

     24,448       24,448  

Less: accumulated amortization

     (10,868 )     (10,315 )

Total

   $ 13,580     $ 14,133  

 

Depreciation expense relating to property, plant and equipment, including assets under finance leases, was $29.6 million and $25.5 million for the three months ended March 31, 2024, and 2023, respectively.