Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net income	$ 9,293	$ 4,155
Adjustments to reconcile net income to net cash provided by operating activities:
Income from discontinued operations, net	0	(2,179)
Depreciation, depletion and amortization	3,957	3,851
Deferred income taxes	2,847	1,583
Equity in loss of joint ventures	140	180
(Gain) Loss on sale of equipment and property	(6,286)	120
Stock-based compensation	515	754
Net changes in operating assets and liabilities:
Accounts receivable	(33)	146
Deferred costs and other assets	(522)	(180)
Accounts payable and accrued liabilities	(2,131)	(2,828)
Income taxes payable and receivable	1,181	(2,348)
Other long-term liabilities	156	33
Net cash provided by operating activities of continuing operations	9,117	3,287
Net cash provided by operating activities of discontinued operations	0	4,984
Net cash provided by operating activities	9,117	8,271
Cash flows from investing activities:
Investments in properties	(11,495)	(2,429)
Investment in joint ventures	(359)	(311)
Cash held in escrow	(1,175)	35
Proceeds from the sale of real estate held for investment and properties	11,297	0
Net cash used in investing activities of continuing operations	(1,732)	(2,705)
Net cash used in investing activities of discontinued operations	0	(2,694)
Net cash used in investing activities	(1,732)	(5,399)
Cash flows from financing activities:
Increase in bank overdrafts	618	0
Repayment of long-term debt	(2,056)	(3,409)
Proceeds from borrowing on revolving credit facility	14,763	15,123
Payment on revolving credit facility	(22,213)	(14,182)
Excess tax benefits from exercises of stock options	0	730
Exercise of employee stock options	1,084	175
Net cash used in financing activities of continuing operations	(7,804)	(1,563)
Net cash used in financing activities of discontinued operations	0	(1,631)
Net cash used in financing activities	(7,804)	(3,194)
Net decrease in cash and cash equivalents	(419)	(322)
Cash and cash equivalents at beginning of period	419	1,013
Cash and cash equivalents at end of the period	$ 0	$ 691