Schedule of receivables with imputed interest (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020	Apr. 10, 2015
Receivables [Abstract]
Face value	$ 702,000	$ 702,000	$ 1,287,000
Impairment	(139,148)	(139,148)
Unamortized discount	(202,338)	(232,794)
Net balance	360,514	330,058
Current portion	(84,662)	(26,162)
Long term portion	$ 275,852	$ 303,896