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Note 8 - Property and Equipment
3 Months Ended
Mar. 31, 2019
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
(
8
)
PROPERTY AND EQUIPMENT
 
   
March 31,
2019
   
December 31,
2018
 
   
(In thousands)
 
Property and equipment
  $
45,887
    $
44,730
 
Accumulated depreciation
   
(31,919
)
   
(30,577
)
Property and equipment, net
  $
13,968
    $
14,153