Investment in account receivable (Details Narrative) - USD ($)		3 Months Ended		6 Months Ended
	Apr. 10, 2015	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Receivables [Abstract]
Annual installment receivable	$ 117,000
Annual installment receivable, term	11 years
Investment in account receivable, face value	$ 1,287,000	$ 702,000		$ 702,000		$ 702,000
Common stock shares issuable upon conversion	757,059
Warrants exercised	757,059
Warrant exercise price	$ 1.60	$ 2.11		$ 2.11		$ 2.11
Warrant redemption price	$ 0.10
Percentage of discount on face value		17.87%		17.87%
[custom:InvestmentInAccountsReceivableImpairment-0]		$ 139,148		$ 139,148		$ 139,148
Discount Amortization included in Interest Income		$ 15,228	$ 19,872	$ 30,456	$ 38,217