7. Stockholders' Equity (deficiency): Schedule of Stockholders' Equity Note, Warrants or Rights (Details) - shares	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Mar. 31, 2017
Broker Warrants
Class of Warrant or Right, Outstanding	321,314	321,314	384,152	380,682
Broker Warrants | Less Exercised
Class of Warrant or Right, Outstanding			(62,838)	(222,690)
Broker Warrants | Less Expired
Class of Warrant or Right, Outstanding				(19,935)
Broker Warrants | Add Issued
Class of Warrant or Right, Outstanding				246,095
Consultant Warrants
Class of Warrant or Right, Outstanding	1,097,055	703,722	669,972	916,466
Consultant Warrants | Less Exercised
Class of Warrant or Right, Outstanding				(140,000)
Consultant Warrants | Less Expired
Class of Warrant or Right, Outstanding			(31,250)	(380,300)
Consultant Warrants | Add Issued
Class of Warrant or Right, Outstanding		393,333	65,000	273,806
Warrants with Convertible Notes
Class of Warrant or Right, Outstanding	2,734,530	2,734,530	2,734,530
Warrants with Convertible Notes | Add Issued
Class of Warrant or Right, Outstanding				2,734,530
Private Placement Common Share Issuance Warrants
Class of Warrant or Right, Outstanding	1,163,722	1,163,722	1,163,722	390,744
Private Placement Common Share Issuance Warrants | Add Issued
Class of Warrant or Right, Outstanding				772,978
Total
Class of Warrant or Right, Outstanding	5,316,621	4,923,288	4,952,376	1,687,892
Total | Less Exercised
Class of Warrant or Right, Outstanding			(62,838)	(362,690)
Total | Less Expired
Class of Warrant or Right, Outstanding			(31,250)	(400,235)
Total | Add Issued
Class of Warrant or Right, Outstanding		393,333	65,000	4,027,409