Note 6 - Lessee Leases: Schedule of Finance lease liabilities (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Details
Gross finance lease liabilities	$ 516,408	$ 310,685
Less: imputed interest	(45,088)	(40,183)
Present value of finance lease liabilities	471,320	270,502
Less: current portion	(119,542)	(79,526)
Long-term finance lease liabilities	$ 351,778	$ 190,976

Represents the monetary amount of Gross finance lease liabilities, as of the indicated date.

No definition available.

Name:	fil_GrossFinanceLeaseLiabilities
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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: imputed interest, as of the indicated date.

No definition available.

Represents the monetary amount of Long-term finance lease liabilities, as of the indicated date.

No definition available.

Name:	fil_LongTermFinanceLeaseLiabilities
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the monetary amount of Present value of finance lease liabilities, as of the indicated date.

No definition available.

Name:	fil_PresentValueOfFinanceLeaseLiabilities
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

No definition available.