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Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2018
Commitments and Contingencies [Abstract]  
Schedule of Future Annual Minimum Lease Payments



 

 



Amount

Years ending December 31,

(in thousands)

Remaining of 2018

$

1,719 

2019

 

6,930 

2020

 

7,056 

2021

 

7,272 

2022

 

7,488 

Thereafter

 

39,222 

Total minimum lease payments

$

69,687