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Inventories (Tables)
12 Months Ended
Dec. 31, 2022
Inventories  
Schedule of inventory

December 31, 

    

2022

    

2021

(in thousands)

  

  

Raw materials and supplies

$

95,384

$

77,709

Finished goods

 

1,723

 

1,274

Total Inventory

$

97,107

$

78,983