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Leases (Tables)
 3 Months Ended
Mar. 31, 2019
Leases [Abstract]  
Schedule of maturities of lease liabilities

Maturities of lease liabilities subsequent to March 31, 2019 are as follows:

 

2019     $ 4,789  
2020       5,250  
2021       4,507  
2022       3,978  
2023       3,640  
Thereafter       13,060  
           
        35,224  
 Less imputed interest (based on 2.9% weighted-average discount rate)       (4,280 )
      $ 30,944