Note 10 - Segmented Information - Revenue by Geographical Region (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Total revenue from continuing operations	$ 22,776	$ 77,821	$ 56,035	$ 188,380
Western Europe [Member]
Total revenue from continuing operations	2,520	9,558	5,909	24,135
Central Eastern and Southern Europe [Member]
Total revenue from continuing operations	177	17	355	27
Nordics [Member]
Total revenue from continuing operations	316	234	360	642
North America [Member]
Total revenue from continuing operations	15,737	63,920	39,781	153,768
Others [Member]
Total revenue from continuing operations	$ 4,026	$ 4,092	$ 9,630	$ 9,808