Note 13 - Subsequent Event (Details) (USD $)	3 Months Ended						12 Months Ended
	Apr. 05, 2014 Subsequent Event [Member] If $3.0 Million Earn-out Achieved [Member] Zxy Sport Tracking AS [Member]	Apr. 05, 2014 Subsequent Event [Member] Common Stock [Member] Zxy Sport Tracking AS [Member]	Apr. 05, 2014 Subsequent Event [Member] Warrant [Member] Zxy Sport Tracking AS [Member]	Apr. 05, 2014 Subsequent Event [Member] WeatherOne Transaction [Member]	Apr. 05, 2014 Subsequent Event [Member] Zxy Sport Tracking AS [Member]	Apr. 05, 2014 Subsequent Event [Member] Maximum [Member] Zxy Sport Tracking AS [Member]	Dec. 31, 2016 Scenario, Forecast [Member] Zxy Sport Tracking AS [Member]	Dec. 31, 2015 Scenario, Forecast [Member] Zxy Sport Tracking AS [Member]	Dec. 31, 2014 Scenario, Forecast [Member] Zxy Sport Tracking AS [Member]
Note 13 - Subsequent Event (Details) [Line Items]
Business Combination, Consideration Transferred				$ 3,800,000	$ 3,780,000
Business Combination Warrant Exercise Price Percentage				30.00%
Business Combination Cash Paid Percentage				17.50%
Business Combination Common Stock Percentage				82.50%
Business Acquisition, Percentage of Voting Interests Acquired					67.00%
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		1,374,545	549,818
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right					1
Class of Warrant or Right, Exercise Price of Warrants or Rights					2.75
Warrant Expiration Period					3 years
Business Combination Earn-out Percentage	7.50%				15.00%
Business Combination Earn-out						$ 3,000,000	$ 110,000	$ 110,000	$ 110,000