Note 16 - Restructuring Charges (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Note 16 - Restructuring Charges (Details) [Line Items]
Restructuring Costs and Asset Impairment Charges	$ 2,500,000	$ (160,559)	$ 1,604,256
Restructuring Charges		(286,843)	2,537,988
Non-Cash Termination And Impairment Of IPR&D [Member]
Note 16 - Restructuring Charges (Details) [Line Items]
Restructuring Costs and Asset Impairment Charges	1,600,000
Employee termination costs [Member]
Note 16 - Restructuring Charges (Details) [Line Items]
Restructuring and Related Cost, Expected Cost Remaining	$ 900,000