Note 9 - Finance leases receivable: Schedule of Performing net finance leases receivable (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Details
Gross minimum lease payments receivable	$ 505,223	$ 587,854
Accrued interest	2,119	2,463
Less: unearned interest	(113,637)	(145,445)
Finance leases receivable	393,705	444,872
Less current portion	(67,257)	(62,145)
Long term portion	$ 326,448	$ 382,727

Represents the monetary amount of Accrued interest, as of the indicated date.

No definition available.

Represents the monetary amount of Finance leases receivable, as of the indicated date.

No definition available.

Name:	fil_FinanceLeasesReceivable1
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Gross minimum lease payments receivable, as of the indicated date.

No definition available.

Name:	fil_GrossMinimumLeasePaymentsReceivable1
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Less current portion, as of the indicated date.

No definition available.

Represents the monetary amount of Less: unearned interest, as of the indicated date.

No definition available.

Represents the monetary amount of Long term portion, as of the indicated date.

No definition available.

No definition available.