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Leases (Notes)
12 Months Ended
Dec. 31, 2019
Leases [Abstract]  
Lessee, Operating Leases [Text Block]
Future minimum payments under non-cancellable operating leases with terms longer than 12 months, are disclosed below at December 31, 2019. Future minimum payments on shorter term lease are excluded as the amounts are insignificant.
Twelve months ended December 31,
 
 
2020
 
$
906

2021
 
925

2022
 
965

2023
 
950

2024
 
500

Thereafter
 
2,724

Total future minimum operating lease payments
 
6,970

Amounts representing interest
 
(1,124
)
Present value of net future minimum operating lease payments
 
$
5,846