Note 12 - Segmented Information - Revenue by Geographical Region (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Total revenue from continuing operations	$ 93,475	$ 278,921
Western Europe [Member]
Total revenue from continuing operations	10,940	33,239
Central Eastern and Southern Europe [Member]
Total revenue from continuing operations	486	118
Nordics [Member]
Total revenue from continuing operations	875	1,355
North America [Member]
Total revenue from continuing operations	63,155	220,088
Others [Member]
Total revenue from continuing operations	$ 18,019	$ 24,121