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Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventories [Abstract]  
Schedule of Inventory Current

Inventories, net of reserve for excess and obsolete items, consist of the following:

 

 

 

 

 

December 31,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Work in process

 

$

50,887

 

 

$

34,355

 

Parts inventory

 

 

5,125

 

 

 

4,476

 

Total inventories, net

 

$

56,012

 

 

$

38,831