Quarterly report pursuant to Section 13 or 15(d)

Investments (Details) - Schedule of investments

v3.23.1
Investments (Details) - Schedule of investments - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Marketable Securities [Line Items]    
Cost $ 10,373,420 $ 9,958,475
Unrealized Gain (Loss) (104,319) (179,120)
Fair Value 10,269,101 9,779,355
Money Market Fund [Member]    
Marketable Securities [Line Items]    
Cost 34,753 487,324
Unrealized Gain (Loss)
Fair Value 34,753 487,324
Corporate Bonds [Member]    
Marketable Securities [Line Items]    
Cost 4,547,346 4,540,067
Unrealized Gain (Loss) (94,236) (136,273)
Fair Value 4,453,110 4,403,794
Mutual Funds [Member]    
Marketable Securities [Line Items]    
Cost 740,188
Unrealized Gain (Loss) 2,510
Fair Value 742,698
US Treasury Bills [Member]    
Marketable Securities [Line Items]    
Cost 5,051,133 4,931,084
Unrealized Gain (Loss) (12,593) (42,847)
Fair Value $ 5,038,540 $ 4,888,237