Annual report pursuant to Section 13 and 15(d)

Note 18 - Private Placement Offering (Details Textual)

v3.8.0.1
Note 18 - Private Placement Offering (Details Textual)
$ / shares in Units, $ in Millions
Jan. 19, 2016
USD ($)
$ / shares
shares
Securities Purchase Agreement, Units Issued | shares 2,787,872
Number of Common Stock Per Unit | shares 1
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | shares 0.75
Number of Private Investors 20
Securities Purchase Agreement, Purchase Price $ 1.24375
Securities Purchase Agreement, Gross Proceeds | $ $ 3.5
Securities Purchase Agreement, Net Proceeds | $ $ 3.1
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 1.15
Warrant Term 5 years
Emerging Growth Equities, Ltd [Member]  
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 1.15
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares 292,727
Common Stock [Member]  
Securities Purchase Agreement, Purchase Price $ 1.15
Warrant [Member]  
Securities Purchase Agreement, Purchase Price 0.09375
Securities Purchase Agreement, Price of One Common Share $ 0.125