Note 4 - Investment in account receivable: Schedule of Receivables with Imputed Interest (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Details
Face value	$ 706,000	$ 936,000
Unamortized discount	(320,488)	(400,482)
Net balance	385,512	535,518
Current portion *	(4,000)	(117,000)
Long term portion	$ 381,512	$ 418,518