Note 1 - Basis of Presentation and Going Concern (Detail) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net Income (Loss) Attributable to Parent	$ (3,415,000)	$ (4,859,000)
Stockholders' Equity Attributable to Parent	33,400,000	36,600,000
Restricted Cash and Cash Equivalents	11,900,000	293,000
Anticipated Manufacturing Faciilty and Operational Costs	$ 3,000,000