Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Sep. 30, 2013	$ 61	$ 92,963	$ 71,268	$ (20,285)	$ (1,023)	$ 142,984us-gaap_StockholdersEquity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared on common stock ($0.26 per share)	0	0	(1,588)	0	0	(1,588)us-gaap_DividendsCommonStockCash
Issuance of common shares from the sales of equity securities	1	(52)	0	0	0	(51)
Issuance of common shares due to issuance of stock options and restricted stock	0	1,040	0	0	296	1,336
Stock compensation	0	33	0	0	0	33
Net change in unrealized losses on securities, net of income taxes	0	0	0	4,800	0	4,800
Net income	0	0	8,146	0	0	8,146us-gaap_NetIncomeLoss
Balance at Mar. 31, 2014	62	93,984	77,826	(15,485)	(727)	155,660us-gaap_StockholdersEquity
Balance at Sep. 30, 2014	62	95,079	83,797	(3,409)	(727)	174,802us-gaap_StockholdersEquity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared on common stock ($0.26 per share)	0	0	(1,686)	0	0	(1,686)us-gaap_DividendsCommonStockCash
Issuance of common shares from the sales of equity securities	8	25,282	0	0	417	25,707
Issuance of common shares due to issuance of stock options and restricted stock	0	176	0	0	0	176
Net change in unrealized losses on securities, net of income taxes	0	0	0	8,671	0	8,671
Net income	0	0	8,776	0	0	8,776us-gaap_NetIncomeLoss
Balance at Mar. 31, 2015	$ 70	$ 120,537	$ 90,887	$ 5,262	$ (310)	$ 216,446us-gaap_StockholdersEquity

This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Gross value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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