Investments (Tables)

9 Months Ended

Jun. 30, 2016

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, 2016 were as follows:

	June 30, 2016
(Dollars in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Corporate bonds	$	9,562	$	1	$	(40	)	$	9,523
Total	$	9,562	$	1	$	(40	)	$	9,523

Sales of Available-for-Sale Debt Securities

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

	Three Months Ended					Nine Months Ended
	June 30,					June 30,
(Dollars in thousands)	2016		2015			2016		2015
Proceeds from sales	$	—	$	19,071		$	—	$	21,722
Gross realized gains	$	—	$	26		$	—	$	26
Gross realized losses	$	—	$	(65	)	$	—	$	(73	)