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Note 7 - Operating Leases (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
2020    
519
 
2021    
1,041
 
2022    
1,028
 
2023    
1,096
 
2024    
1,035
 
2025    
593
 
2026    
458
 
Total Lease Payments    
5,770
 
Less Interest:    
(576
)
Present value of lease liabilities   $
5,194
 
         
   Current operating lease liabilities   $
890
 
   Long-term operating lease liabilities    
4,304
 
  Total   $
5,194