Note 2 - Summary of Significant Accounting Policies: Shipping and Handling Costs (Details) - USD ($)	12 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Details
Shipping and Handling Costs	$ 2,421,475	$ 2,070,029

Represents the monetary amount of Shipping and Handling Costs, during the indicated time period.

No definition available.

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