Investments (Tables)

3 Months Ended

Dec. 31, 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 December 31, 2014 and September 30, 2014 were as follows:

	December 31, 2014
(Dollars in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
U.S. government and government agency obligations	$	10,228	$	13	$	(10	)	$	10,231
Mortgage-backed securities		5,402		51		(77	)		5,376
Municipal bonds		895		3		(3	)		895
Asset-backed securities		2,265		2		(5	)		2,262
Corporate bonds		1,827		5		(2	)		1,830
Equity securities		2		462		—			464
Total	$	20,619	$	536	$	(97	)	$	21,058

	September 30, 2014
(Dollars in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
U.S. government and government agency obligations	$	7,397	$	12	$	(15	)	$	7,394
Mortgage-backed securities		5,576		43		(74	)		5,545
Municipal bonds		1,173		5		(3	)		1,175
Asset-backed securities		2,370		3		(4	)		2,369
Corporate bonds		1,829		6		(5	)		1,830
Equity securities		2		1,548		—			1,550
Total	$	18,347	$	1,617	$	(101	)	$	19,863

Amortized Cost and Fair Value of Investments by Contractual Maturity

The amortized cost and fair value of available-for-sale debt securities, by contractual maturity, at December 31, 2014 were as follows:

(Dollars in thousands)	Amortized Cost		Fair Value
Debt securities due within:
One year	$	3,655	$	3,662
One to five years		11,151		11,148
Five years or more		5,811		5,784
Total	$	20,617	$	20,594

Sales of Available-for-Sale Debt Securities

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

	Three months ended December 31
(Dollars in thousands)	2014			2013
Proceeds from sales	$	973		$	2,867
Gross realized gains	$	—		$	—
Gross realized losses	$	(7	)	$	—