Note 4 - Property and Equipment - Property and Equipment (Details) - CAD ($)	12 Months Ended
	May 31, 2019	May 31, 2018
Cost, Balance	$ 236,687	$ 237,935
Additions	1,769	7,710
Currency translation adjustments	9,572	(8,958)
Cost, Balance	248,028	236,687
Accumulated depreciation, Balance	180,197	168,406
Depreciation	15,069	18,020
Currency translation adjustments	7,746	(6,229)
Accumulated depreciation, Balance	203,012	180,197
Carrying amounts	45,016	56,490
Computer Equipment [Member]
Cost, Balance	83,619	78,341
Additions	1,769	7,710
Currency translation adjustments	2,728	(2,432)
Cost, Balance	88,116	83,619
Accumulated depreciation, Balance	60,144	53,544
Depreciation	7,391	8,312
Currency translation adjustments	2,202	(1,712)
Accumulated depreciation, Balance	69,737	60,144
Carrying amounts	18,379	23,475
Vehicles [Member]
Cost, Balance	88,328	92,094
Additions
Currency translation adjustments	3,949	(3,766)
Cost, Balance	92,277	88,328
Accumulated depreciation, Balance	79,178	78,466
Depreciation	2,802	3,849
Currency translation adjustments	3,605	(3,137)
Accumulated depreciation, Balance	85,585	79,178
Carrying amounts	6,692	9,150
Tent [Member]
Cost, Balance	64,740	67,500
Additions
Currency translation adjustments	2,895	(2,760)
Cost, Balance	67,635	64,740
Accumulated depreciation, Balance	40,875	36,396
Depreciation	4,876	5,859
Currency translation adjustments	1,939	(1,380)
Accumulated depreciation, Balance	47,690	40,875
Carrying amounts	$ 19,945	$ 23,865