Note 8 - Fair Value of Consideration (Details) (Parentheticals) - EGEN Inc [Member] - $ / shares		1 Months Ended	3 Months Ended
	Jun. 20, 2014	Jun. 20, 2014	Mar. 31, 2016
Stock Issued During Period, Shares, Acquisitions	2,712,188	2,712,188	2,712,188
Share Price	$ 3.48	$ 3.48
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares		670,070	670,070
Common Stock, discount		38.00%