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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2010
Cash flows from operating activities: |  |  |  |  |
Net income | $ 7,808 |  | $ 12,211 |  | $ 7,371
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |
Depreciation, depletion and amortization | 12,994 |  | 12,210 |  | 11,507
Deferred income taxes | 1,539 |  | 491 | [1] | 683
Equity in loss of joint venture | 8 |  | 39 |  | 2
(Gain) on sale of equipment and real estate | (2,332) |  | (363) |  | (325)
(Income) from discontinued operations, net | (97) |  | (5,222) |  | (315)
Stock-based compensation | 701 |  | 704 |  | 804
Net changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable | (317) | [2] | (762) |  | (654)
Inventory of parts and supplies | 278 |  | (456) |  | (49)
Prepaid expenses and other current assets | (685) |  | (131) |  | 91
Other assets | (1,899) |  | (125) |  | (1,052)
Accounts payable and accrued liabilities | 1,572 |  | 1,290 |  | (53)
Income taxes payable and receivable | (333) |  | 1,140 | [1] | (3,285)
Long-term insurance liabilities and other long-term liabilities | 1,070 |  | 217 |  | (335)
Net cash provided by operating activities of continuing operations | 20,307 |  | 21,243 |  | 14,390
Net cash provided by (used in) operating activities of discontinued operations | 177 |  | (642) |  | (1,041)
Net cash provided by operating activities | 20,484 |  | 20,601 |  | 13,349
Cash flows from investing activities: |  |  |  |  |
Purchase of transportation group property and equipment | (10,459) |  | (6,743) |  | (6,568)
Investments in mining royalty land segment | (11,039) |  | 0 |  | (59)
Investments in developed property rentals segment | (12,850) |  | (11,129) | [1] | (4,076)
Investment in joint venture | (125) |  | (114) |  | (495)
Proceeds from the sale of property, plant and equipment | 2,817 |  | 763 |  | 833
Proceeds received on note for sale of SunBelt | 0 |  | 5,620 |  | 1,185
Net cash used in investing activities of continuing operations | (31,656) |  | (11,603) |  | (9,180)
Cash flows from financing activities: |  |  |  |  |
Repayment of long-term debt | (4,902) |  | (4,588) |  | (4,293)
Repurchase of Company Stock | (315) |  | (1,395) |  | 0
Excess tax benefits from exercises of stock options and vesting of restricted stock | 754 |  | 322 |  | 740
Exercise of employee stock options | 1,322 |  | 538 |  | 732
Net cash used in financing activities of continuing operations | (3,141) |  | (5,123) |  | (2,821)
Net (decrease) increase in cash and cash equivalents | (14,313) |  | 3,875 |  | 1,348
Cash and cash equivalents at beginning of period | 21,026 |  | 17,151 |  | 15,803
Cash and cash equivalents at end of the period | 6,713 |  | 21,026 |  | 17,151
Supplemental disclosures of cash flow information: |  |  |  |  |
Cash paid during the year for interest, net of capitalized amounts | 2,638 |  | 3,346 |  | 3,928
Cash paid during the year for income taxes | $ 3,717 |  | $ 2,411 |  | $ 6,043
[1] | The Company recorded a non-cash transaction from an exchange of real estate of $4,941 in December 2010 along with a related deferred tax liability of $1,792 and a $2,126 permanent tax benefit on the value of donated minerals and aggregates which was recorded as a $303 receivable and $1,823 deferred tax.
[2] | The Company recorded non-cash transactions in 2012 for a $2,311 receivalbe on previously capitalized real estate taxes on the Anacostia property.

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