Consolidated Balance Sheets (USD $)	Sep. 30, 2011	Dec. 31, 2010
ASSETS
Properties and equipment (net of accumulated depreciation)	$ 22,306,000	$ 22,500,000
Cash	2,421,000	2,395,000
Income taxes receivable	298,000	769,000
Prepaid and other	400,000	496,000
Total assets	25,425,000	26,160,000
Liabilities:
Note payable ($300,000 due within one year)	4,600,000	5,825,000
Accounts payable and accrued expenses:
Property taxes	292,000	267,000
Environmental incidents:
Pipeline rupture	325,000	0
Ultra low sulfur diesel incident	132,000	0
Tank repairs	0	277,000
Environmental remediation	81,000	81,000
Other	257,000	457,000
Deferred:
Leasing revenues	145,000	370,000
Income taxes, net	5,578,000	5,552,000
Total deferred	11,410,000	12,829,000
Shareholders' equity:
Capital in excess of par	11,762,000	11,762,000
Retained earnings	2,187,000	1,503,000
Total shareholders' equity	14,015,000	13,331,000
Total Liabilities and shareholders' equity	25,425,000	26,160,000
Common Class A [Member]
Shareholders' equity:
Common stock	37,000	37,000
Common Class B [Member]
Shareholders' equity:
Common stock	29,000	29,000
Nonvoting Common Stock [Member]
Shareholders' equity:
Common stock