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Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventories

Inventories consist of the following (in thousands):

 

 

March 31,
2023

 

 

December 31,
2022

 

 Finished goods

 

$

32,247

 

 

$

26,534

 

 Parts and materials

 

 

32,173

 

 

 

31,323

 

 Work in progress

 

 

2,922

 

 

 

2,588

 

 Total inventories

 

$

67,342

 

 

$

60,445