Consolidated Condensed Balance Sheets Parentheticals (USD $)	Feb. 28, 2013	May 31, 2012
Amortized cost Bonds and mortgaged-back securities available for sale	$ 6,292,393	$ 5,915,428
Amortized cost Equity investments available for sale	523,403	519,120
Accumulated depreciation of Furniture, automobile, and equipment	110,630	102,616
Mandatorily redeemable Series A Redeemable Preferred Stock, par value	$ 0.0001	$ 0.0001
Mandatorily redeemable Series A Redeemable Preferred Stock, shares authorized	1,000,000	1,000,000
Mandatorily redeemable Series A Redeemable Preferred Stock, shares issued	1,126	1,126
Mandatorily redeemable Series A Redeemable Preferred Stock, shares outstanding	1,126	1,126
Mandatorily redeemable Series A Redeemable Preferred Stock,Share liquidation value	$ 1,000	$ 1,000
Mandatorily redeemable Series B Redeemable Preferred Stock, par value	$ 0.0001	$ 0.0001
Mandatorily redeemable Series B Redeemable Preferred Stock, shares authorized	3,136	3,136
Mandatorily redeemable Series B Redeemable Preferred Stock, shares issued	2,817	2,817
Mandatorily redeemable Series B Redeemable Preferred Stock, shares outstanding	2,817	2,817
Mandatorily redeemable Series B Redeemable Preferred Stock,Share liquidation value	$ 1,000	$ 1,000
Series A Preferred Stock, Par Value	$ 0.0001	$ 0.0001
Series A Preferred Stock, shares authorized	1,000,000	1,000,000
Series A Preferred Stock, shares issued	1,549	1,549
Series A Preferred Stock, shares outstanding	1,549	1,549
Series A Preferred Stock, Share liquidation value	$ 1,000	$ 1,000
Series C Preferred Stock, Par Value	$ 0.0001	$ 0.0001
Series C Preferred Stock, shares authorized	10,000	10,000
Series C Preferred Stock, shares issued	6,805	6,805
Series C Preferred Stock, shares outstanding	6,805	6,805
Series C Preferred Stock, Accrued Dividends	$ 4,982,007	$ 4,299,181
Common Stock, Par Value	$ 0.0001	$ 0.0001
Common Stock, shares authorized	490,000,000	490,000,000
Common Stock, shares issued	310,847,903	270,352,831
Common Stock, shares outstanding	310,847,903	270,352,831