Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Details - Marketable Securities)

v3.21.2
Marketable Securities (Details - Marketable Securities)
 9 Months Ended
Sep. 30, 2021
USD ($)
Net Investment Income [Line Items]  
Adjusted Cost $ 125,692,272
Unrealized Loss (351,936)
Fair Value 125,340,336
Corporate Bond Securities [Member]  
Net Investment Income [Line Items]  
Adjusted Cost 50,870,232
Unrealized Loss (140,716)
Fair Value 50,729,516
US Treasury Securities [Member]  
Net Investment Income [Line Items]  
Adjusted Cost 27,074,769
Unrealized Loss (62,950)
Fair Value 27,011,819
U S Agency And Government Sponsored Securities [Member]  
Net Investment Income [Line Items]  
Adjusted Cost 6,898,275
Unrealized Loss (12,234)
Fair Value 6,886,041
US Treasury Notes Securities [Member]  
Net Investment Income [Line Items]  
Adjusted Cost 15,549,377
Unrealized Loss (60,999)
Fair Value 15,488,378
Asset-backed Securities [Member]  
Net Investment Income [Line Items]  
Adjusted Cost 24,301,617
Unrealized Loss (75,488)
Fair Value 24,226,129
Commercial Paper [Member]  
Net Investment Income [Line Items]  
Adjusted Cost 998,002
Unrealized Loss 451
Fair Value $ 998,453