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Note 11 - Leases (Tables)
3 Months Ended
Mar. 31, 2020
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
(Dollar amounts in thousands)
     
 
Year ending December 31:
       
2020 (excluding three months)
  $
159
 
2021
   
217
 
2022
   
222
 
2023
   
222
 
2024
   
227
 
Thereafter
   
1,063
 
Total minimum lease payments
   
2,110
 
Discount effect of cash flows
   
(441
)
Present value of lease liabilities
  $
1,669