Annual report pursuant to Section 13 and 15(d)

Schedule of convertible notes receivable (Details) (Parenthetical)

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Schedule of convertible notes receivable (Details) (Parenthetical) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Convertible notes receivable [Member] | NeuCourt, Inc [Member]    
Short-term Debt [Line Items]    
Valuation cap amount $ 3,000,000  
November 22, 2017 [Member] | Convertible notes receivable [Member] | NeuCourt, Inc [Member]    
Short-term Debt [Line Items]    
Accrued interest $ 2,834 $ 1,454
Interest rate 5.00%  
Debt Instrument, Maturity Date Nov. 22, 2019  
Extended maturity date Nov. 22, 2023  
Accrued interest received $ 2,496  
Convertible note description Principal and unpaid interest may be converted into a blend of shares of a to-be-created series of Preferred Stock and Common Stock of NeuCourt (i) on closing of a future financing round of at least $  
Minimum closing financing amount for blend of shares $ 750,000  
October 31, 2018 [Member] | Convertible notes receivable [Member] | NeuCourt, Inc [Member]    
Short-term Debt [Line Items]    
Accrued interest $ 8,491 $ 5,584
Interest rate 5.00%  
Debt Instrument, Maturity Date Oct. 31, 2022  
Convertible note description Principal and unpaid interest may be converted into a blend of shares of a to-be-created series of Preferred Stock and Common Stock of NeuCourt (i) on closing of a future financing round of at least $750,000, (ii) on the election of NeuCourt on maturity of the Note, or (iii) on election of Mentor following NeuCourt’s election to prepay the Note  
Minimum closing financing amount for blend of shares $ 750,000  
Convertible notes receivable [Member] | 2017 Notes [Member]    
Short-term Debt [Line Items]    
Notes convert into conversion shares 103,915  
Convertible notes receivable [Member] | 2018 Notes [Member]    
Short-term Debt [Line Items]    
Notes convert into conversion shares 218,369