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Inventories
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Inventories

 

(4)Inventories

               
   December 31, 
   2022   2021 
Raw materials and component parts  $146,772   $111,312 
Finished goods   143,212    87,602 
Inventories  $289,984   $198,914 

 

Overhead included in inventory aggregated $3.4 million and $3.7 million as of December 31, 2022 and 2021, respectively. Included in inventories is an inventory reserve, which represents the difference between the cost of the inventory and its estimated realizable value, based upon sales forecasts and the physical condition of the inventories. In addition, and as necessary, specific reserves for future known or anticipated events may be established. Inventory reserves aggregated $11.4 million and $15.8 million as of December 31, 2022 and 2021, respectively.