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Consolidated Statements of Cash Flows (Parenthetical) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2011
Statement of Cash Flows [Abstract] |  |
Noncash transaction exchange of real estate |  | $ 4,941
Noncash transaction deferred tax liability |  | 1,792
Noncash transaction permanent tax benefit | 0 | 2,126
Noncash transaction receivable |  | 303
Noncash transaction deferred tax benefit |  | 1,823
Noncash transaction deferred gains and post sale obligations | $ 334 |

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