Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Cash flows from operating activities:
Net income	$ 3,123		$ 2,124
Adjustments to reconcile net income to net cash provided by continuing operating activities:
Depreciation, depletion and amortization	3,271		3,083
Deferred income taxes	444		0
Equity in loss of joint venture	8		7
Gain on sale of equipment and property	(1,307)		(1,051)
Loss from discontinued operations, net	0		1
Stock-based compensation	130		136
Net changes in operating assets and liabilities:
Accounts receivable	704	[1]	234	[1]
Inventory of parts and supplies	(145)		132
Prepaid expenses and other current assets	668		894
Other assets	(680)		(368)
Accounts payable and accrued liabilities	(3,076)		(870)
Income taxes payable and receivable	634		1,014
Long-term insurance liabilities and other long-term liabilities	74		30
Net cash provided by operating activities of continuing operations	3,848		5,366
Net cash provided by operating activities of discontinued operations	0		4
Net cash provided by operating activities	3,848		5,370
Cash flows from investing activities:
Purchase of transportation group property and equipment	(6,787)		(4,789)
Investments in developed property rentals segment	(4,164)	[1]	(2,589)	[1]
Investment in joint venture	(32)		(70)
Proceeds from the sale of property, plant and equipment	2,202		1,069
Net cash used in investing activities	(8,781)		(6,379)
Cash flows from financing activities:
Repayment of long-term debt	(1,277)		(1,195)
Repurchase of Company Stock	(233)		(137)
Excess tax benefits from exercises of stock options and vesting of restricted stock	407		145
Exercise of employee stock options	763		220
Net cash used in financing activities	(340)		(967)
Net (decrease) in cash and cash equivalents	(5,273)		(1,976)
Cash and cash equivalents at beginning of period	6,713		21,026
Cash and cash equivalents at end of the period	$ 1,440		$ 19,050

[1] The Company recorded non-cash transactions for a receivable on previously capitalized real estate taxes on the Anacostia property of $31 and $2,043 in first quarter fiscal 2013 and 2012 respectively.