Investments (Tables)

9 Months Ended

Jun. 30, 2014

Investments Debt And Equity Securities [Abstract]

Amortized Cost, Unrealized Holding Gains (Losses) and Fair Value of Available-for-Sale Securities

The amortized cost, unrealized holding gains and losses, and fair value of available-for-sale securities as of June 30, 2014 and September 30, 2013 were as follows:

	June 30, 2014
(Dollars in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
U.S. government and government agency obligations	$	2,846	$	21	$	(3	)	$	2,864
Mortgage-backed securities		5,096		56		(46	)		5,106
Municipal bonds		1,558		9		(3	)		1,564
Asset-backed securities		5,990		14		(4	)		6,000
Corporate bonds		1,835		12		(2	)		1,845
Total	$	17,325	$	112	$	(58	)	$	17,379

	September 30, 2013
(Dollars in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
U.S. government and government agency obligations	$	22,889	$	28	$	(27	)	$	22,890
Mortgage-backed securities		8,149		118		(51	)		8,216
Municipal bonds		3,049		15		(5	)		3,059
Asset-backed securities		3,539		6		(8	)		3,537
Corporate bonds		4,896		17		(6	)		4,907
Total	$	42,522	$	184	$	(97	)	$	42,609

Amortized Cost and Fair Value of Investments by Contractual Maturity

The amortized cost and fair value of investments by contractual maturity at June 30, 2014 were as follows:

(Dollars in thousands)	Amortized Cost		Fair Value
Debt securities due within:
One year	$	875	$	882
One to five years		10,784		10,823
Five years or more		5,666		5,674
Total	$	17,325	$	17,379

Sales of Available-for-Sale Securities

The following table summarizes sales of available-for-sale securities:

	Three Months Ended					Nine Months Ended
	June 30,					June 30,
(Dollars in thousands)	2014		2013			2014			2013
Proceeds from sales	$	65,455	$	8,507		$	157,970		$	34,487
Gross realized gains	$	—	$	6		$	126		$	171
Gross realized losses	$	—	$	(4	)	$	(1	)	$	(4	)