Note 9 - Intangible Assets and Goodwill - Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2014	Jun. 30, 2015
Developed Technology Rights [Member]
Gross Value		$ 16,700,000
Current Period Completed Projects		400,000
Accumulated Currency Translation Adjustment		(3,070,219)
Accumulated Amortization		(5,483,088)
Net Book Value	$ 9,409,937	8,546,693
Useful Life	15 years
In Process Research and Development [Member]
Gross Value		5,502,686
Current Period Completed Projects		(400,000)
Accumulated Currency Translation Adjustment		$ (1,259,920)
Accumulated Amortization
Net Book Value	$ 4,652,874	$ 3,842,766
Useful Life
Distribution Rights [Member]
Gross Value		$ 4,700,000
Current Period Completed Projects
Accumulated Currency Translation Adjustment		$ (415,344)
Accumulated Amortization		$ (4,284,656)
Net Book Value
Useful Life	5 years
Patents [Member]
Gross Value		$ 1,000,000
Current Period Completed Projects
Accumulated Currency Translation Adjustment		$ (184,733)
Accumulated Amortization		(308,843)
Net Book Value	$ 581,199	506,424
Useful Life	16 years
Elevess Trade Name [Member]
Gross Value		$ 1,000,000
Current Period Completed Projects
Accumulated Currency Translation Adjustment
Accumulated Amortization		$ (811,976)
Net Book Value	$ 250,700	188,024
Useful Life	9 years
Gross Value		$ 28,902,686
Current Period Completed Projects
Accumulated Currency Translation Adjustment		$ (4,930,216)
Accumulated Amortization		(10,888,563)
Net Book Value	$ 14,894,710	$ 13,083,907