Annual report pursuant to Section 13 and 15(d)

Schedule of amortized costs, gross unrealized holding gains and losses, and fair values of investment securities (Details)

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Schedule of amortized costs, gross unrealized holding gains and losses, and fair values of investment securities (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Net Investment Income [Line Items]    
Fair Values $ 1,009 $ 34,826
Equity Securities [Member]    
Net Investment Income [Line Items]    
Amortized cost 1,637  
Gross Unrealized Gains  
Gross Unrealized Losses (628)  
Fair Values $ 1,009