Note 7 - Income Taxes: Schedule of Provision for Income Tax Expense (Benefit) (Details) - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Details
Current Federal Tax Expense (Benefit)	$ 591,354	$ 976,705
Deferred Income Tax Expense (Benefit)	(18,630)
Income tax provision	$ 572,724	$ 976,705