Significant Accounting Policies: Inventories (Details) - USD ($)	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Details
Provision for inventory reserve	$ 54,000	$ (43,000)
Inventory Write-down	24,000,000	85,000,000
Inventory Valuation Reserves	$ (142)	$ (88)