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Note 6 - Lease Commitments (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Lease, Cost [Table Text Block]
   
Year Ended
 
(In thousands)
 
December 31, 2019
 
Operating leases:
       
Rent expense
  $
2,070
 
Financing lease:
       
Leased furniture, fixtures and office equipment depreciation expense
   
243
 
Interest expense
   
43
 
Short-term leases:
       
Rent expense
   
418
 
Total lease costs
  $
2,774
 
   
December 31, 2019
 
   
Operating Leases
   
Financing Lease
 
Weighted average remaining lease-term (in years)
   
5.8
     
5.9
 
Weighted average discount rate
   
5.0
%    
5.0
%
Lease Liability Maturity [Table Text Block]
(In thousands)
 
December 31, 2019
 
Year
 
Operating Leases
   
Financing Lease
 
2020
  $
2,282
    $
157
 
2021
   
2,287
     
157
 
2022
   
2,157
     
158
 
2023
   
2,222
     
169
 
2024
   
2,222
     
169
 
Thereafter
   
1,888
     
141
 
Total undiscounted cash flows
   
13,058
     
951
 
Less: imputed interest
   
(1,720
)    
(128
)
Present value of lease liabilities
  $
11,338
    $
823
 
Lessee, Leases, Supplemental Cash Flow Information [Table Text Block]
   
Year Ended
 
(In thousands)
 
December 31, 2019
 
Cash paid for amounts included in the measurement of lease liabilities:
       
Operating cash flows used for operating leases (1)
  $
867
 
Operating cash flows used for financing lease
  $
50
 
Lease liabilities related to the acquisition of right-of-use assets:
       
Operating leases
  $
568