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Inventory
6 Months Ended
Jun. 30, 2023
Inventory  
Inventory

2. Inventory

Inventory is comprised of the following:

June 30, 

December 31, 

(in thousands)

2023

2022

Parts and supplies

$

78,953

$

70,228

Work in progress

 

14,175

 

14,394

Inventory

$

93,128

$

84,622