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Note 6 - Goodwill and Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Goodwill [Table Text Block]
   
Three Month Ended June 30,
   
Six Month Ended June 30,
 
(In thousands)
 
2020
   
2019
   
2020
   
2019
 
Balance, beginning of period
  $
1,107
    $
1,107
    $
1,107
    $
1,728
 
Mesurement period adjustments
   
-
     
-
     
-
     
(621
)
Balance, end of period
  $
1,107
    $
1,107
    $
1,107
    $
1,107