Note 2 - Summary of significant accounting policies: Basic and diluted income (loss) per common share (Details) - shares	Mar. 31, 2018	Mar. 31, 2017
Details
Potentially dilutive warrants outstanding	87,456	4,500

Represents the Potentially dilutive warrants outstanding (number of shares), as of the indicated date.

No definition available.

Name:	fil_PotentiallyDilutiveWarrantsOutstanding
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant