Note 7 - Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Details
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ 1,832,893	$ 751,891
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount	(523,684)	(214,826)
Permanent difference		35,659
Income tax provision	$ 1,309,209	$ 572,724