Note 5 - Stockholders' Equity (Details) (USD $)	3 Months Ended		6 Months Ended		0 Months Ended	6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Mar. 28, 2014 Board of Directors Chairman [Member]	Sep. 30, 2014 Series B Preferred Stock [Member]	Sep. 30, 2013 Series B Preferred Stock [Member]	Mar. 31, 2013 Series B Preferred Stock [Member]
Note 5 - Stockholders' Equity (Details) [Line Items]
Preferred Stock, Shares Authorized						5,000,000		5,000,000
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)						$ 0.01		$ 0.01
Preferred Stock, Dividend Rate, Per-Dollar-Amount (in Dollars per share)						$ 0.06
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)						$ 1.25
Convertible Preferred Stock, Shares Issued upon Conversion						1
Preferred Stock, Amount of Preferred Dividends in Arrears (in Dollars)						$ 510,000	$ 210,000
Stock Issued During Period, Shares, New Issues					70,000,000
Stock Issued During Period, Value, New Issues (in Dollars)					$ 4,900,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	9,000,000		9,000,000
Common Stock, Capital Shares Reserved for Future Issuance	9,000,000		9,000,000
Class of Warrant or Right, Outstanding	9,000,000		9,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0	0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0	0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	0	0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	0	0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	1,000,000		1,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	740,000		740,000