v3.25.4
Note 7 - Intangible Assets, Net and Goodwill (Tables)
9 Months Ended
Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Indefinite-Lived Intangible Assets [Table Text Block]
                         
   September 30, 2025
   Gross Carrying Amount  Accumulated Amortization  Net Book Value
Trade name  $200,000   $35,000   $165,000 
Developed technology   650,000    284,378    365,622 
Customer relationships   50,000    21,875    28,125 
In-place leases   5,236,742    1,875,772    3,360,970 
   $6,136,742   $2,217,025   $3,919,717 

 

                         
   December 31, 2024
   Gross Carrying Amount  Accumulated Amortization  Net Book Value
Trade name  $200,000   $30,000   $180,000 
Developed technology   650,000    162,500    487,500 
Customer relationships   50,000    12,500    37,500 
   $900,000   $195,000   $705,000