Investments (Tables)

3 Months Ended

Dec. 31, 2015

Investments Debt And Equity Securities [Abstract]

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)	2015		2014
Proceeds from sales	$	—	$	973
Gross realized gains	$	—	$	—
Gross realized losses	$	—	$	(7	)