Note 8 - Business Combination (Details) (USD $)	3 Months Ended	6 Months Ended		1 Months Ended		3 Months Ended	6 Months Ended			1 Months Ended
	Jun. 30, 2014	Jun. 30, 2014	May 22, 2013 Earn-Out Shares [Member] Hego [Member]	Apr. 30, 2014 Common Stock [Member] Zxy Sport Tracking AS [Member]	Apr. 30, 2014 After Maximum Earn-Out Acheived [Member] Zxy Sport Tracking AS [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Hego [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member] Hego [Member]	Jun. 30, 2014 Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member]	Mar. 31, 2014 Hego [Member]	May 22, 2013 Hego [Member]	Apr. 30, 2014 Zxy Sport Tracking AS [Member]	Apr. 30, 2014 Zxy Sport Tracking AS [Member] Maximum [Member]	Apr. 30, 2014 Zxy Sport Tracking AS [Member] Minimum [Member]	May 22, 2013 Cash [Member] Hego [Member]
Note 8 - Business Combination (Details) [Line Items]
Business Combination, Consideration Transferred											$ 24,600,000	$ 5,500,000			$ 500,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)				1,374,545							12,200,000
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned			7,500,000	3,300,000							16,600,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(2,156,000)	400,000				2,200,000	400,000
Business Combination, Contingent Consideration, Liability						6,200,000	6,200,000	7,714,000	12,260,000
Stock Issued During Period, Shares, Other (in Shares)										2,772,598
Share Price (in Dollars per share)										$ 2.34
Business Acquisition, Percentage of Voting Interests Acquired												67.00%
Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Warrants Issued (in Shares)												549,818
Class of Warrant or Right, Value, Warrants Issued												700,000
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in Shares)				1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)				$ 2.75
Class of Warrant or Right, Expiration Period												3 years
Business Combination Earn-out Percentage					7.50%							15.00%
Earn Out Payment													3,000,000	110,000
Business Combination, Contingent Consideration Arrangement, Earn-out Payment												$ 1,500,000