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LEASES (Tables)
 12 Months Ended
Dec. 31, 2021
LEASES [Abstract]  
Components of Lease Expense and Supplemental Cash Flow Information
The components of lease expense and supplemental cash flow information related to leases for the years ended December 31, 2021, 2020 and 2019 were as follows:

   
December 31,
  
   
2021
    
2020
     2019  
                   
Components of lease expense:
                  
Operating lease cost
  
$
16,578
    
$
16,594
     $
 15,620  
Short-term lease cost
    
583
      
628
       1,249  
                         
Supplemental cash flow information:
                        
Cash paid for amounts included in the measurement of lease liabilities
    
18,213
      
17,217
       15,802  
Supplemental non-cash information on lease liabilities arising from obtaining right-of-use assets
  
$
4,520
    
$
14,635
     $
 5,592  
Maturities of Lease Liabilities
Maturities of lease liabilities as of December 31, 2021 were as follows:

    
December 31,
  
    2021  
       
2022
  
$
17,231
  
2023
    
14,446
  
2024
    
13,514
  
2025
    
11,883
  
2026
    
11,948
  
Thereafter
    
14,067
  
         
Total undiscounted lease payments
  
$
83,089
  
         
Less: Interest
    
(8,605
)
         
Present value of lease liabilities
  
$
74,484