CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Apr. 30, 2012	Jul. 31, 2011
ASSETS
Property and Equipment - Net (Notes 4, 7 and 8)	$ 44,585,865	$ 44,690,891
Current Assets:
Cash and cash equivalents (Note 6)	904,040	2,656,354
Marketable securities (Notes 5 and 6)	200,403	619,096
Receivables (Note 6)	695,998	264,857
Income taxes refundable	69,972	315,577
Deferred income taxes	634,000	331,000
Prepaid expenses	566,055	1,197,574
Security deposits	180,991	128,704
Total current assets	3,251,459	5,513,162
Other Assets:
Deferred charges	3,605,846	3,468,585
Less accumulated amortization	1,825,811	1,565,380
Net	1,780,035	1,903,205
Receivables (Note 6)	120,000	150,000
Security deposits	1,036,743	1,145,434
Unbilled receivables (Note 10)	2,061,364	1,606,099
Marketable securities (Notes 5 and 6)	2,300,129	1,332,460
Total other assets	7,298,271	6,137,198
TOTAL ASSETS	55,135,595	56,341,251
Long-Term Debt:
Mortgages payable (Note 7)	5,632,606	5,750,259
Note payable - related party (Note 9)	1,000,000	1,000,000
Security deposits payable	767,404	836,235
Payroll and other accrued liabilities	28,536	85,570
Total long-term debt	7,428,546	7,672,064
Deferred Income Taxes	3,134,000	2,091,000
Current Liabilities:
Accounts payable	41,486	142,593
Payroll and other accrued liabilities	1,906,745	1,511,225
Other taxes payable	8,969	3,376
Current portion of long-term debt (Note 7)	155,896	3,346,267
Current portion of security deposits payable	180,991	141,704
Total current liabilities	2,294,087	5,145,165
TOTAL LIABILITIES	12,856,633	14,908,229
Shareholders’ Equity:
Common stock, par value $1 each share (shares - 5,000,000 authorized; 2,178,297 issued)	2,178,297	2,178,297
Additional paid in capital	3,346,245	3,346,245
Unrealized gain on available-for-sale securities - net of deferred taxes of $114,000 at April 30, 2012 and $64,000 at July 31, 2011	146,274	126,415
Retained earnings	37,895,998	37,069,917
	43,566,814	42,720,874
Less common stock held in treasury, at cost - 162,517 shares at April 30, 2012 and at July 31, 2011 (Note 13)	1,287,852	1,287,852
Total shareholders’ equity	42,278,962	41,433,022
Contingencies (Note 14)
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY	$ 55,135,595	$ 56,341,251