Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Revenues:
Transportation	$ 25,449	$ 23,036	$ 50,290	$ 46,027
Mining royalty land	1,025	918	2,002	2,013
Developed property rentals	4,852	4,636	9,393	8,813
Total revenues	31,326	28,590	61,685	56,853
Cost of operations:
Transportation	23,659	21,034	47,057	42,037
Cost of Operations Mining royalty land	323	352	616	691
Cost of Operations Developed property rentals	3,341	3,499	6,503	6,645
Unallocated corporate	559	521	851	1,108
Total cost of operations	27,882	25,406	55,027	50,481
Operating profit:
Operating profit Transportation	1,790	2,002	3,233	3,990
Operating profit Mining royalty land	702	566	1,386	1,322
Operating profit Developed property rentals	1,511	1,137	2,890	2,168
Unallocated corporate	(559)	(521)	(851)	(1,108)
Total operating profit	3,444	3,184	6,658	6,372
Gain on termination of sale contract	0	0	1,039	0
Interest income and other	12	99	21	201
Equity in loss of joint venture	(1)	(2)	(8)	(2)
Interest expense	(794)	(838)	(1,598)	(1,744)
Income before income taxes	2,661	2,443	6,112	4,827
Provision for income taxes	(1,022)	(938)	(2,348)	(1,854)
Income from continuing operations	1,639	1,505	3,764	2,973
Income from discontinued operations, net	4	178	3	5,105
Net income	1,643	1,683	3,767	8,078
Comprehensive Income	$ 1,643	$ 1,683	$ 3,767	$ 8,078
Basic earnings per common share
Continuing operations	$ 0.18	$ 0.16	$ 0.40	$ 0.32
Discontinued operations	$ 0.00	$ 0.02	$ 0.00	$ 0.55
Net income	$ 0.18	$ 0.18	$ 0.40	$ 0.87
Diluted earnings per common share
Continuing operations	$ 0.17	$ 0.16	$ 0.40	$ 0.31
Discontinued operations	$ 0.00	$ 0.02	$ 0.00	$ 0.54
Net income	$ 0.17	$ 0.18	$ 0.40	$ 0.85
Number of shares (in thousands) used in computing:
-basic earnings per common share	9,353	9,272	9,321	9,272
-diluted earnings per common share	9,471	9,453	9,446	9,457