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Note 5 - Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

December 31, 2024

  

December 31, 2023

 
  

Gross Carrying Amount

  

Accumulated Depreciation

  

Net Carrying Amount

  

Gross Carrying Amount

  

Accumulated Depreciation

  

Net Carrying Amount

 

Furniture and office equipment

 $199,085  $(155,437) $43,648  $184,241  $(85,093) $99,148 

Leasehold improvements

  21,261   (6,462)  14,799   46,276   (22,829)  23,447 
  $220,346  $(161,899) $58,447  $230,517  $(107,922) $122,595