Note 3 - Notes Payable: Interest Expense Disclosure (Details) - USD ($)	9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Interest Expense	$ 389,605	$ 473,358
Edward Johnson - Johnson Financing
Interest Expense	7,795	10,394
Dutro Company - Dutro Group
Interest Expense	27,169	36,225
Employee Group
Interest Expense	340,601	408,019
Other Notes
Interest Expense	$ 14,040	$ 18,720