Note 2 - Stockholders' Equity (Details Textual) - USD ($)	1 Months Ended		3 Months Ended		9 Months Ended	36 Months Ended
	Dec. 31, 2014	Apr. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Aug. 02, 2014	Jun. 30, 2014	Aug. 03, 2011
MLV [Member] | Common Stock [Member]
Stock Issued During Period, Shares, New Issues						884,756
Proceeds from Issuance of Common Stock						$ 1,200,000
MLV [Member]
Aggregate Value of Shares Committed to be Purchased								$ 10,000,000
Common Stock [Member]
Stock Issued During Period, Shares, New Issues		37,375,000
Share Price		$ 0.85
Series A Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues		191,474
Share Price		$ 85
Convertible Preferred Stock, Shares Issued upon Conversion		100
Common Stock Ownership Threshold, Preferred Stock Conversion		9.98%
Dividends Payable							$ 1,900,000
Non Employee Compensation [Member]
Allocated Share-based Compensation Expense			$ 3,407	$ 0
Employee Stock Option [Member] | Unamortized Expense Related to Share-based Awards Granted to Employees in Excess of Plan Limits [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	200,000
Proceeds from Issuance or Sale of Equity		$ 44,600,000
Proceeds from Issuance of Common Stock				(20,000)
Allocated Share-based Compensation Expense			$ 100,000	$ 200,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized			$ 600,000		$ 600,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition					3 years 146 days