Note 5 - Discontinued Operations (Details) - NABUfit Finance ApS	12 Months Ended
	Dec. 31, 2017 USD ($)
Proceeds from Sales of Business, Affiliate and Productive Assets	$ 40,000
Expected tax refund	56,000
Actual tax refund	40,000
Denmark, Kroner
Proceeds from Sales of Business, Affiliate and Productive Assets	250,000
Expected tax refund	$ 350,000