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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Comprehensive income
Net income	$ 3,128	$ 2,380	$ 6,275	$ 4,908
Unrealized holding gain (loss) on investment securities available for sale, net of income taxes of $0, $6, ($14) and ($1), respectively	0	11	(27)	(1)
Change in OTTI on investment securities held to maturity, net of income taxes:
Adjustments related to other factors for which OTTI was previously recognized, net of income taxes of $0, $6, $0 and $6, respectively	0	12	0	12
Amount reclassified to credit loss (recorded as market loss), net of income taxes of $0, ($1), $0 and ($1), respectively	0	(1)	0	(1)
Accretion of OTTI on investment securities held to maturity, net of income taxes of $6, $4, $12 and $9, respectively	11	7	24	17
Total other comprehensive income (loss), net of income taxes	11	29	(3)	27
Total comprehensive income	$ 3,139	$ 2,409	$ 6,272	$ 4,935

X

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Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses, Held-to-maturity Securities, Net of Tax

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The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.

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The change in unrealized holding gain (loss), net of tax, on available-for-sale securities included in a separate component of shareholders' equity during the period.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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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 and reclassification adjustments of other comprehensive income (loss).

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