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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies  
Schedule of minimum rental commitments

As of December 31, 2018, the minimum rental commitments for the next five years and thereafter under the non‑cancelable operating lease agreements discussed above are as follows (in thousands):

 

 

 

 

 

2019

    

$

5,498

 

2020

 

 

5,419

 

2021

 

 

5,257

 

2022

 

 

5,323

 

2023

 

 

5,450

 

Thereafter

 

 

12,336

 

Total minimum lease payments

 

$

39,283