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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Summary of Principal Purchase Obligations
The following table summarizes our purchase obligations as of December 31, 2019:
 
 
Payments Due During Year Ended December 31,
 
 
 
 
 
 
2020
 
2021
 
2022
 
2023
 
2024
 
Thereafter
 
Total
 
 
(in thousands)
Purchase Obligations
 
$
21,206

 
$
25,759

 
$
15,653

 
$
2,047

 
$
1,195

 
$

 
$
65,860