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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2023
Commitments and Contingencies [Abstract]  
Rent Expense
Total rent expense for the three years ended December 31, 2023 was as follows (in thousands):
 
  
Total (1)
    
Real Estate
    
Other
  
2023
  
$
19,706
    
$
15,735
    
$
3,971
  
2022
    
14,135
      
11,385
      
2,750
  
2021
    
12,065
      
9,500
      
2,565
  


(1)
Includes expenses of approximately $3.3 million, $2.7 million, and $2 million for the years ended December 31, 2023, 2022 and 2021, respectively, related to non-lease components such as maintenance, property taxes, etc., and operating lease expense for leases with an initial term of 12 months or less, which is not material.
Changes in Product Warranties
The following table provides the changes in our product warranties:

 
  
December 31,
  
 
  
2023
    
2022
  
 
  
(In thousands)
  
Balance, beginning of period
  
$
19,667
    
$
17,463
  
Liabilities accrued for current year sales
    
120,027
      
112,477
  
Settlements of warranty claims
    
(118,560
)
    
(110,273
)
Balance, end of period
  
$
21,134
    
$
19,667