Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012
Current assets:
Cash and cash equivalents	$ 1,440	$ 6,713
Accounts receivable, net of allowance for doubtful accounts of $135 and $129, respectively	6,315	7,019
Real estate tax refund receivable	2,342	2,311
Federal and state income taxes receivable	426	426
Inventory of parts and supplies	988	843
Prepaid tires on equipment	1,791	1,631
Prepaid taxes and licenses	1,389	2,050
Prepaid insurance	2,199	2,371
Prepaid expenses, other	75	70
Real estate held for sale, at cost	2,754	3,485
Total current assets	19,719	26,919
Property, plant and equipment, at cost	347,634	338,702
Less accumulated depreciation and depletion	111,909	110,681
Net property, plant and equipment	235,725	228,021
Real estate held for investment, at cost	3,640	3,640
Investment in joint venture	7,543	7,521
Goodwill	1,087	1,087
Unrealized rents	4,298	4,155
Other assets	4,682	4,362
Total assets	276,694	275,705
Current liabilities:
Accounts payable	5,003	5,266
Deferred income taxes	58	58
Federal and state income taxes payable	634	0
Accrued payroll and benefits	3,781	5,164
Accrued insurance	1,968	3,249
Accrued liabilities, other	1,040	1,189
Long-term debt due within one year	5,327	5,239
Total current liabilities	17,811	20,165
Long-term debt, less current portion	55,766	57,131
Deferred income taxes	18,643	18,199
Accrued insurance	1,659	1,659
Other liabilities	3,907	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, 9,502,720 and 9,440,620 shares issued	950	944
Capital in excess of par value	42,794	41,539
Retained earnings	135,132	132,203
Accumulated other comprehensive income, net	32	32
Total shareholders' equity	178,908	174,718
Total liabilities and shareholders' equity	$ 276,694	$ 275,705