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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments and Contingencies  
Schedule of aggregate future payments required under purchase obligations

Service

Purchase

agreement

    

obligations

obligations

Years ending December 31,

2020

 

$

1,067

$

110

2021

49

117

2022

120

2023

124

2024

129

Thereafter

435

Total

 

$

1,116

$

1,035