XML 36 R25.htm IDEA: XBRL DOCUMENT v3.25.2
NOTE 5. MARKETABLE SECURITIES: Fair values of our marketable securities aggregated by credit rating (Tables)
3 Months Ended
Jun. 30, 2025
Tables/Schedules  
Fair values of our marketable securities aggregated by credit rating

 

Credit Rating

 

Fair Value

AAA

$

7,504,403

AA+

 

3,931,449

AA

 

4,869,192

AA-

 

17,686,530

A+

 

13,088,789

Total

$

47,080,363