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Note 7 - Property and Equipment
 3 Months Ended
Mar. 31, 2020
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
(
7
)
PROPERTY AND EQUIPMENT
 
   
March 31,
2020
    
December 31,
2019
  
   
(In thousands)
  
Property and equipment
   $
42,442
     $
42,078
  
Accumulated depreciation
    
(29,787
)
    
(28,548
)
Property and equipment, net
   $
12,655
     $
13,530