v3.25.1
Note 3 - Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
  

March 31, 2025

  

December 31, 2024

 
         

Balance, beginning of period

 $61,923  $66,526 

Provision for credit losses

  9,663   13,986 

Write-offs

  -   (18,589)

Balance, end of period

 $71,586  $61,923 
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

As of March 31,

 
  

2025

  

2024

 
         

Stock options

  1,500   3,000 

Unvested restricted stock

  24,653   7,049 

Total dilutive securities

  26,153   10,049