Investment Securities (Tables)

12 Months Ended

Sep. 30, 2013

Investments Debt And Equity Securities [Abstract]

Summary of Amortized Cost and Fair Value of Investment Securities Available for Sale

The amortized cost and fair value of investment securities available for sale are summarized as follows (in thousands):

	2013
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Available for sale
Fannie Mae	$	114,927	$	1,691	$	(1,595	)	$	115,023
Freddie Mac		60,111		838		(1,252	)		59,697
Governmental National Mortgage Association securities		39,692		289		(230	)		39,751
Other mortgage-backed securities		3,385		—		(19	)		3,366
Total mortgage-backed securities		218,115		2,818		(3,096	)		217,837
Obligations of states and political subdivisions		23,754		654		(499	)		23,909
U.S. government agency securities		52,775		225		(480	)		52,520
Corporate obligations		12,756		186		(169	)		12,773
Trust-preferred securities		4,943		471		—			5,414
Other debt securities		1,147		7		—			1,154
Total debt securities		313,490		4,361		(4,244	)		313,607
Equity securities—financial services		2,025		—		(10	)		2,015
Total	$	315,515	$	4,361	$	(4,254	)	$	315,622
	2012
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Available for sale
Fannie Mae	$	111,145	$	4,652	$	(3	)	$	115,794
Freddie Mac		48,913		1,952		(11	)		50,854
Governmental National Mortgage Association securities		43,164		803		(16	)		43,951
Other mortgage-backed securities		5,043		162		—			5,205
Total mortgage-backed securities		208,265		7,569		(30	)		215,804
Obligations of states and political subdivisions		18,611		906		—			19,517
U.S. government agency securities		74,106		379		(1	)		74,484
Corporate obligations		8,602		146		(91	)		8,657
Trust-preferred securities		5,852		382		(1	)		6,233
Other debt securities		1,476		36		—			1,512
Total debt securities		316,912		9,418		(123	)		326,207
Equity securities—financial services		3,267		111		—			3,378
Total	$	320,179	$	9,529	$	(123	)	$	329,585

Schedule of Amortized Cost and Fair Value of Debt Securities by Contractual Maturity

The amortized cost and fair value of debt securities at September 30, 2013, by contractual maturity, are shown below. Expected maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties (in thousands):

	Available for Sale
	Amortized		Fair
	Cost		Value
Due in one year or less	$	3,026	$	3,044
Due after one year through five years		41,889		42,147
Due after five years through ten years		65,780		65,847
Due after ten years		202,795		202,569
Total	$	313,490	$	313,607