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Note 7 - Goodwill and Identifiable Intangibles (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Goodwill [Table Text Block]
  

March 31,

  

December 31,

 
  

2024

  

2023

 

Gross value

 $177,162  $177,162 

Accumulated impairment

  (161,940)  (161,940)

Net

 $15,222  $15,222 
Schedule of Intangible Assets and Goodwill [Table Text Block]
   

March 31, 2024

 
 

Estimated

 

Gross

         
 

Useful

 

Carrying

  

Accumulated

  

Net

 
 

Lives (Years)

 

Amount

  

Amortization

  

Balance

 

Technology

1 - 20

 $3,958  $(928) $3,030 

Customer relationships

10

  4,100   (2,938)  1,162 

Total amortizable intangible assets

   8,058   (3,866)  4,192 

Technology - not subject to amortization

Indefinite

  48      48 

Total identifiable intangibles

 $8,106  $(3,866) $4,240 
   

December 31, 2023

 
 

Estimated

 

Gross

         
 

Useful

 

Carrying

  

Accumulated

  

Net

 
 

Lives (Years)

 

Amount

  

Amortization

  

Balance

 

Technology

1 - 20

 $3,958  $(863) $3,095 

Customer relationships

10

  4,100   (2,836)  1,264 

Total amortizable intangible assets

   8,058   (3,699)  4,359 

Technology - not subject to amortization

Indefinite

  48      48 

Total identifiable intangibles

 $8,106  $(3,699) $4,407