Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Sep. 30, 2012
Current assets:
Cash and cash equivalents	$ 742	$ 6,713
Accounts receivable, net of allowance for doubtful accounts of $173 and $129, respectively	7,705	7,019
Real estate tax refund receivable	1,604	2,311
Federal and state income taxes receivable	0	426
Inventory of parts and supplies	951	843
Deferred income taxes	208	0
Prepaid tires on equipment	1,764	1,631
Prepaid taxes and licenses	265	2,050
Prepaid insurance	785	2,371
Prepaid expenses, other	97	70
Real estate held for sale, at cost	7,138	3,485
Total current assets	21,259	26,919
Property, plant and equipment, at cost	347,115	338,702
Less accumulated depreciation and depletion	113,400	110,681
Net property, plant and equipment	233,715	228,021
Real estate held for investment, at cost	4,223	3,640
Investment in joint venture	13,363	7,521
Goodwill	1,087	1,087
Unrealized rents	4,603	4,155
Other assets	5,267	4,362
Total assets	283,517	275,705
Current liabilities:
Accounts payable	5,527	5,266
Deferred income taxes	0	58
Federal and state income taxes payable	748	0
Accrued payroll and benefits	5,174	5,164
Accrued insurance	1,721	3,249
Accrued liabilities, other	1,002	1,189
Long-term debt due within one year	4,557	5,239
Total current liabilities	18,729	20,165
Long-term debt, less current portion	53,998	57,131
Deferred income taxes	19,754	18,199
Accrued insurance	1,529	1,659
Other liabilities	4,159	3,833
Commitments and contingencies (Note 8)
Shareholders' equity:
Preferred stock, no par value; 5,000,000 shares authorized	0	0
Common stock, $.10 par value; 25,000,000 shares authorized, 9,552,220 and 9,440,620 shares issued	955	944
Capital in excess of par value	43,956	41,539
Retained earnings	140,405	132,203
Accumulated other comprehensive income, net	32	32
Total shareholders' equity	185,348	174,718
Total liabilities and shareholders' equity	$ 283,517	$ 275,705