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Note 9 - Fixed Assets (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

Useful Life (in years)

 

Cost

  

Accumulated Depreciation and Amortization

  

Net

 

December 31, 2023

              

Furniture and office equipment

 3 - 10 $178.5  $(156.7) $21.8 

Leasehold improvements

 Lease term  116.5   (63.0)  53.5 

Purchased software

 3  59.9   (55.2)  4.7 

Software development costs

 3 - 7  1,136.6   (653.0)  483.6 

Leased equipment

 3 - 4  105.1   (63.8)  41.3 

Total fixed assets

   $1,596.6  $(991.7) $604.9 

December 31, 2022

              

Furniture and office equipment

 3 - 10 $199.2  $(177.1) $22.1 

Leasehold improvements

 

Lease term

  118.3   (54.6)  63.7 

Purchased software

 3  65.1   (61.0)  4.1 

Software development costs

 3 - 7  945.4   (504.5)  440.9 

Leased equipment

 3 - 4  64.4   (53.7)  10.7 

Total fixed assets

   $1,392.4  $(850.9) $541.5