Note 6 - Stockholders' Equity (Details) (USD $)	1 Months Ended	12 Months Ended			12 Months Ended			0 Months Ended		12 Months Ended		12 Months Ended		12 Months Ended
	Mar. 30, 2012	Mar. 31, 2013	Mar. 31, 2012	Mar. 29, 2013	Mar. 31, 2013 Restricted Stock [Member]	Mar. 31, 2012 Restricted Stock [Member]	Jun. 15, 2011 Restricted Stock [Member]	Jun. 15, 2011 Stock Bonus To CEO [Member]	Jun. 15, 2011 Stock Bonus To CFO [Member]	Mar. 31, 2012 Stock Bonus To CEO And CFO [Member]	Jun. 15, 2011 Stock Bonus To CEO And CFO [Member]	Mar. 31, 2013 Series A Preferred Stock [Member]	Mar. 29, 2013 Series A Preferred Stock [Member]	Mar. 31, 2013 Series B Preferred Stock [Member]	Mar. 31, 2012 Series B Preferred Stock [Member]
Note 6 - Stockholders' Equity (Details) [Line Items]
Preferred Stock, Shares Authorized		5,000,000	5,000,000									100,000	0	5,000,000
Preferred Stock, Voting Rights												Each share of Series A preferred stock had voting rights equal to 100 shares of common stock.
Preferred Stock, Dividend Payment Terms												Upon issuance, the Series A preferred stock bore a cumulative quarterly dividend equal to the greater of $1.00 or 100 times the amount of any quarterly declared dividend on common stock.
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)														$ 1.25
Convertible Preferred Stock, Terms of Conversion														Each share of Series B preferred stock is convertible into one share of common stock at any time.
Preferred Stock, Shares Issued		5,000,000	500,000											500,000
Preferred Stock, Value, Issued (in Dollars)		$ 50,000	$ 5,000											$ 625,000
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased														4,500,000
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants (in Dollars)		4,500,000
Common Stock, Shares, Issued		13,508,252	9,008,252	4,500,000
Common Stock, Value, Issued (in Dollars)		135,082	90,082	1,125,000
Preferred Stock, Amount of Preferred Dividends in Arrears (in Dollars)														60,000	30,000
Class of Warrant or Right, Outstanding		9,000,000	1,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)			1.25
Stock Issued During Period, Shares, New Issues	650,000
Investment Warrants, Exercise Price (in Dollars per share)	$ 1.25
Stock Issued During Period, Value, New Issues (in Dollars)	812,500
Common Stock, Capital Shares Reserved for Future Issuance		9,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized		1,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		740,000	740,000
Share-based Compensation Arrangement by Share-based Payment Award, Description					On June 15, 2011, the Company's Board of Directors (the "Board") approved a compensation arrangement for the Board's directors for the 2012 and 2013 fiscal years. Under the arrangement applicable for those two fiscal years, the Board granted each of the Company's five directors a two-year restricted stock award for 16,000 shares of common stock under the Equity Incentive Plan. These shares were valued at $1.28 per share, which was the closing price of the Company's common stock on the grant date. Each award vests at a rate of 2,000 shares per quarter beginning with the Company's quarter ending June 30, 2011.
Stock Issued During Period, Shares, Restricted Stock Award, Gross			16,000
Share Price (in Dollars per share)							$ 1.28				$ 1.28
Share-based Compensation (in Dollars)		$ 51,200	$ 89,600		$ 51,200	$ 51,200				$ 38,400
Stock Issued During Period, Shares, Share-based Compensation, Gross								20,000	10,000