v3.26.1
Note 3 - Cash Equivalents and Investments (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Investments Classified by Contractual Maturity Date [Table Text Block]

As of June 30, 2026

 

Cost Basis

  

Unrealized Gains

  

Unrealized Losses

  

Aggregate Fair Value

 
                 

U.S. Treasury Securities

 $1,992,333  $3,667  $  $1,996,000 

Commercial Paper

  47,275,691   113,252      47,388,943 

Money Market Accounts

  3,227,756         3,227,756 

Total

 $52,495,781  $116,918  $  $52,612,699 

As of December 31, 2025

 

Cost Basis

  

Unrealized Gains

  

Unrealized Losses

  

Aggregate Fair Value

 
                 

U.S. Treasury Securities

 $12,730,543  $25,314  $  $12,755,857 

Commercial Paper

  41,703,814   132,003      41,835,818 

Money Market Accounts

  6,284,294         6,284,294 

Total

 $60,718,652  $157,317  $  $60,875,969 
Debt Securities, Held-to-Maturity [Table Text Block]

As of June 30, 2026

 

Amortized Cost

  

Unrealized Gains

  

Unrealized Losses

  

Fair Market Value

 
                 

U.S. Treasury Securities

 $21,775,564  $  $(19,624) $21,755,940 

Commercial Paper

  59,765,652   261   (17,158)  59,748,755 

Total

 $81,541,216  $261  $(36,782) $81,504,695 

As of December 31, 2025

 

Amortized Cost

  

Unrealized Gains

  

Unrealized Losses

  

Fair Market Value

 
                 

U.S. Treasury Securities

 $30,147,733  $18,931  $  $30,166,664 

Commercial Paper

  48,417,758   3,616   (2,284)  48,419,090 

Total

 $78,565,491  $22,547  $(2,284) $78,585,754