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Note 8 - Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

September 30,

2021

  

December 31,

2020

 
  

(In thousands)

 

Property and equipment

 $46,419  $42,705 

Accumulated depreciation

  (34,972

)

  (30,979

)

Property and equipment, net

 $11,447  $11,726