Consolidated Balance Sheets (Parenthetical) - USD ($)	May 31, 2017	May 31, 2016
Amorized cost Bonds and mortgaged-back securities	$ 33,634,403	$ 7,170,789
Amorized cost Equity investments	2,465,221	1,550,217
Amortized Costs, Market Value	0	5,157,936
Short-term investments held before restrictions	1,857,601
Allowance for doubtful accounts	15,053	40,658
Accumulated depreciationFurniture, automobile, and equipment	$ 83,845	$ 112,627
Common stock Shares, par value	$ 0.0001	$ 0.0001
Common stock Shares authorized	490,000,000	490,000,000
Common stock Shares issued	385,892,203	385,092,203
Common stock Shares outstanding	385,892,203	385,092,203
Series A Preferred Stock [Member]
Preferred stock Shares, par value	$ .0001	$ .0001
Preferred stock Shares,authorized	1,000,000	1,000,000
Preferred stock Shares,issued	1,126	1,126
Preferred stock Shares,outstanding	1,126	1,126
Preferred Stock Liquidation Preference, per Share	$ 1,000	$ 1,000
Preferred Stock Liquidation Value	$ 1,738,792	$ 1,670,945
Series B Preferred Stock [Member]
Preferred stock Shares, par value	$ .0001	$ .0001
Preferred stock Shares,authorized	3,136	3,136
Preferred stock Shares,issued	2,817	2,817
Preferred stock Shares,outstanding	2,817	2,817
Preferred Stock Liquidation Preference, per Share	$ 1,000	$ 1,000
Preferred Stock Liquidation Value	$ 6,853,251	$ 6,331,152
Series C Preferred Stock [Member]
Preferred stock Shares, par value	$ .0001	$ .0001
Preferred stock Shares,authorized	10,000	10,000
Preferred stock Shares,issued	6,805	6,805
Preferred stock Shares,outstanding	6,805	6,805
Preferred Stock Liquidation Value	$ 15,729,669	$ 14,472,840
Preferred stock,Accrued Dividends	$ 9,698,738	$ 8,441,909
Preferred Stock FSC [Member]
Preferred stock Shares, par value	$ 1,000	$ 1,000
Preferred stock Shares,authorized	50,000	50,000
Preferred stock Shares,issued	8,000	8,000
Preferred stock Shares,outstanding	8,000	8,000
Mandatorily Redeemable Preferred A Stock [Member]
Preferred stock Shares, par value	$ .0001	$ .0001
Preferred stock Shares,authorized	1,000,000	1,000,000
Preferred stock Shares,issued	1,549	1,549
Preferred stock Shares,outstanding	1,549	1,549
Preferred Stock Liquidation Preference, per Share	$ 1,000	$ 1,000
Preferred Stock Liquidation Value	$ 2,247,290	$ 2,159,602