Note 1 - Description of Business and Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended	9 Months Ended					1 Months Ended			1 Months Ended
	Mar. 31, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Jul. 31, 2013	Dec. 31, 2012	Oct. 30, 2012 Term Loan [Member]	Mar. 31, 2013 Term Loan [Member]	Mar. 31, 2013 Non-Convertible Secured Debt (Member)	Oct. 31, 2013 October 2013 Additional Debt Facility [Member] Senior Lender [Member]
Note 1 - Description of Business and Summary of Significant Accounting Policies (Details) [Line Items]
Net Income (Loss) Attributable to Parent		$ (13,775,000)	$ (16,700,000)
Working Capital		3,000,000
Net Cash Provided by (Used in) Operating Activities		(8,489,000)	(12,626,000)
Cash and Cash Equivalents, at Carrying Value		3,365,000	5,141,000	11,887,000		1,685,000
Debt Instrument, Face Amount								66,000,000
Secured Debt									30,000,000
Convertible Debt	36,000,000
Proceeds from Lines of Credit	17,500,000						5,000,000
Proceeds from Issuance of Secured Debt										10,000,000
Shelf Registration Value					40,000,000
Secured Debt Or Convertible Notes, Number Of Cash Payments Due		0
Common Stock, Shares, Issued (in Shares)		16,202,862		16,152,756						700,000
Common Stock, Value, Issued		162,000		161,000						2,400,000
Fair Value of Assets Acquired		$ 923,000