CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Jan. 31, 2014	Jul. 31, 2013
Assets
Property and Equipment - Net (Notes 5 and 6)	$ 46,342,396	$ 45,634,465
Current Assets:
Cash and cash equivalents (Note 4)	1,652,863	664,718
Marketable securities (Notes 3 and 4)		50,326
Receivables (Note 4)	410,327	309,517
Income taxes refundable	146,263	325,072
Deferred income taxes	849,000	676,000
Prepaid expenses	1,196,513	1,321,270
Security deposits	80,910	257,975
Total current assets	4,335,876	3,604,878
Other Assets:
Deferred charges	4,069,739	3,806,743
Less: accumulated amortization	2,090,349	1,920,661
Net	1,979,390	1,886,082
Receivables (Note 4)	111,525	90,000
Security deposits	1,322,812	896,970
Unbilled receivables (Notes 4 and 8)	2,307,621	2,172,269
Marketable securities (Notes 3 and 4)	1,270,114	2,409,273
Total other assets	6,991,462	7,454,594
TOTAL ASSETS	57,669,734	56,693,937
Long-Term Debt:
Mortgages payable (Note 5)	5,333,152	5,421,335
Note payable - related party (Note 7)	1,000,000	1,000,000
Security deposits payable	629,084	579,709
Payroll and other accrued liabilities	60,134	59,683
Total long-term debt	7,022,370	7,060,727
Deferred Income Taxes	4,056,000	3,684,000
Current Liabilities:
Accounts payable	171,488	57,668
Payroll and other accrued liabilities	2,439,362	2,033,923
Other taxes payable	11,145	5,118
Current portion of long-term debt (Note 5)	176,427	170,262
Current portion of security deposits payable	80,910	257,975
Total current liabilities	2,879,332	2,524,946
TOTAL LIABILITIES	13,957,702	13,269,673
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 $75,000 at January 31, 2014 and $150,000 at July 31, 2013	92,427	183,633
Retained earnings	39,382,915	39,003,941
Stockholders' Equity before Treasury Stock	44,999,884	44,712,116
Less common stock held in treasury, at cost - 162,517 shares at January 31, 2014 and July 31, 2013 (Note 11)	1,287,852	1,287,852
Total shareholders' equity	43,712,032	43,424,264
Contingencies (Note 13)
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 57,669,734	$ 56,693,937