Schedule of performing net finance leases receivable (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Leases [Abstract]
Gross minimum lease payments receivable	$ 394,986	$ 477,680
Accrued interest	1,849	2,141
Less: unearned interest	(77,226)	(103,870)
Finance leases receivable	319,609	375,951
Less current portion	(72,789)	(69,053)
Long term portion	$ 246,820	$ 306,898