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Lease (Tables)
12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Summary of minimum lease payments under the operating lease
Future minimum lease payments under the operating leases as of December 31, 2020, were as follows:
 
    
Operating Lease Obligations
 
Fiscal Year:
        
2021
   $ 3,253  
2022
     1,875  
2023
     1,372  
2024
     783  
2025
     24  
2026 and thereafter
     32  
    
 
 
 
Total
     7,339  
Less imputed interest
     400  
    
 
 
 
Present value of net future minimum lease payments
     6,939  
Less operating lease liabilities-current
     3,058  
    
 
 
 
Long-term operating lease liabilities
   $ 3,881