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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2022
Commitments and Contingencies [Abstract]  
Rent Expense
Total rent expense for the three years ended December 31, 2022 was as follows (in thousands):
 
  
Total
    
Real Estate
    
Other
  
2022 (1)
  
$
14,135
    
$
11,385
    
$
2,750
  
2021 (1)
    
12,065
      
9,500
      
2,565
  
2020
    
11,669
      
8,290
      
3,379
  


(1)
Includes expenses of approximately $2.7 million and $2 million for the years ended December 31, 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,
  
 
  
2022
    
2021
  
 
  
(In thousands)
  
Balance, beginning of period
  
$
17,463
    
$
17,663
  
Liabilities accrued for current year sales
    
112,477
      
91,908
  
Settlements of warranty claims
    
(110,273
)
    
(92,108
)
Balance, end of period
  
$
19,667
    
$
17,463