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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies  
Schedule of future minimum lease payments under noncancelable operating leases

Future minimum payments under the aforementioned noncancelable operating leases for each of the five succeeding years are as follows (in thousands):

 

 

 

 

 

2019

    

$

1,719

 

2020

 

 

2,929

 

2021

 

 

6,376

 

2022

 

 

6,496

 

2023

 

 

6,842

 

Thereafter

 

 

50,005

 

 

 

$

74,367