The Fair Value Option for Certain Loans (Tables)

6 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Summary of the fair value option

Changes in fair value for items for which the fair value option has been elected and the line items in which these changes are reported within the consolidated statements of income are as follows for the three and six months ended March 31, 2019 and 2018.

	Three Months Ended March 31,										Six Months Ended March 31,
	2019				2018						2019				2018
	Noninterest Income (Loss)		Total Changes in Fair Value		Noninterest Income (Loss)			Total Changes in Fair Value			Noninterest Income (Loss)		Total Changes in Fair Value		Noninterest Income (Loss)			Total Changes in Fair Value
	(dollars in thousands)
Long-term loans	$	14,018	$	14,018	$	(14,838	)	$	(14,838	)	$	33,234	$	33,234	$	(23,502	)	$	(23,502	)