Consolidated Balance Sheets (Unaudited) (USD $)	Nov. 30, 2011	May 31, 2011
Statement of Financial Position [Abstract]
Cash and cash equivalents	$ 76,791	$ 275,716
Investment in marketable securities	300	900
Accounts receivable - trade	259,139	390,424
Note receivable - related party	162,500	100,000
Accrued interest receivable	12,132	8,186
Prepaid expenses	9,000	0
TOTAL CURRENT ASSETS	519,862	775,226
PROPERTY AND EQUIPMENT, NET	716,744	738,336
TOTAL PROPERTY AND EQUIPMENT	716,744	738,336
Security deposits	65,596	64,208
Deferred tax asset	354,000	485,000
TOTAL OTHER ASSETS	419,596	549,208
TOTAL ASSETS	1,656,202	2,062,770
Accounts payable	55,922	189,124
Accrued expenses	59,105	55,865
Treasury stock payable	300,000	700,000
Deferred income taxes	97,000	97,000
Loan payable - officer	800	800
Loan payable - other	51,500	0
TOTAL CURRENT LIABILITIES	564,327	1,042,789
Common stock, $.00001 par value, 100,000,000 shares authorized, 19,153,741 and 26,232,280 shares issued and outstanding at August 31, 2011 and May 31, 2011, respectively	167	262
Preferred stock, $.00001 par value, 100,000,000 shares authorized, 0 shares issued and outstanding	0	0
Additional paid-in-capital	1,719,203	2,875,916
Treasury stock	(14,614)	(1,003,029)
Cumulative translation adjustment	(87,007)	(83,175)
Unrealized gain (loss) on investments	(19,713)	(19,113)
Retained earnings (deficit)	(506,161)	(750,880)
TOTAL STOCKHOLDERS' EQUITY	1,091,875	1,019,981
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,656,202	$ 2,062,770