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Note 10 - Leases (Tables)
9 Months Ended
Sep. 30, 2019
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year ending

December 31,

   

Operating Leases

 

2019

  $ 2  

2020

    10  

2021

    9  

2022

    9  

2023

    7  

Thereafter

    36  

Total lease payments

    73  

Less: Imputed interest

    (19 )

Present value of lease liabilties

  $ 54  
Lessee, Operating Lease, Disclosure [Table Text Block]

Year ending

December 31,

   

Operating Leases

 

2019

  $ 3  

2020

    3  

2021

    3  

2022

    3  

2023

    2  

Thereafter

    12  

Total

  $ 26