Note 6 - Lessee Leases (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2019
Details
Rental expense under operating agreements	$ 45,094	$ 93,767

Represents the monetary amount of Rental expense under operating agreements, during the indicated time period.

No definition available.

Name:	fil_RentalExpenseUnderOperatingAgreements
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration