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Note 11 - PPP Loan (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
Period ending June 30,
 
PPP Loan
 
2021
  $
285
 
2022
   
356
 
2023
   
 
2024
   
 
2025
   
 
Thereafter
   
 
    $
641
 
Less Interest*
   
(11
)
    $
630