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Note 10 - Leases (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
(Dollar amounts in thousands)
     
 
Year ending December 31:
       
2021 (excluding three months)
  $
164
 
2022
   
222
 
2023
   
222
 
2024
   
227
 
2025
   
212
 
Thereafter
   
850
 
Total minimum lease payments
   
1,897
 
Discount effect of cash flows
   
(387
)
Present value of lease liabilities
  $
1,510