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Note 10 - Goodwill and Other Intangible Assets, Net (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
 
(In Thousands)
 
December 31,
 
   
2019
   
2018
 
Gross amount
  $
3,495
    $
2,034
 
Accumulated amortization
   
(2,248
)    
(2,025
)
Net
  $
1,247
    $
9
 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
(In Thousands)
 
 
 
 
2020
  $
249
 
2021
   
193
 
2022
   
160
 
2023
   
133
 
2024
   
125
 
Schedule of Goodwill [Table Text Block]
(In Thousands)
 
December 31,
 
   
2019
   
2018
 
Balance, beginning of period
  $
11,942
    $
11,942
 
Goodwill arising in business combination
   
16,446
     
0
 
Balance, end of period
  $
28,388
    $
11,942