v3.8.0.1

Note 9 - Leases - Lessors: schedule of future minimum rentals (Details)	12 Months Ended
	Dec. 31, 2017 USD ($)
2018
Future minimum rentals	$ 160,470
2019
Future minimum rentals	160,470
2020
Future minimum rentals	160,470
2021
Future minimum rentals	120,352
Future minimum rentals	$ 601,762

X

- Definition

Represents the monetary amount of Future minimum rentals, during the indicated time period.

+ References

No definition available.

+ Details

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

X

- Details

Name:	fil_FutureAxis=fil_N2018Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fil_FutureAxis=fil_N2019Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fil_FutureAxis=fil_N2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fil_FutureAxis=fil_N2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: