Note 10 - Finance leases receivable: Schedule of Net investment included in finance leases (Details)	Jun. 30, 2018 USD ($)
Details
Gross minimum lease payments receivable	$ 650,446
Less: unearned interest	(174,122)
Finance leases receivable	476,324
Less current portion	(52,744)
Long term portion	$ 423,580

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

No definition available.

Name:	fil_FinanceLeasesReceivable
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_GrossMinimumLeasePaymentsReceivable
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.