Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Jun. 30, 2020

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following tables present the changes in the components of AOCI, net of tax, for the periods indicated.

	For the Three Months Ended June 30, 2020
	Unrealized		Unrealized
	Gains (Losses)		Gains (Losses)
	on AFS		on Cash Flow		Total
	Securities		Hedges		AOCI
	(Dollars in thousands)
Beginning balance	$	20,076	$	(42,054)	$	(21,978)
Other comprehensive income (loss), before reclassifications	5,533		(2,856)		2,677
Amount reclassified from AOCI	—		1,710		1,710
Other comprehensive income (loss)	5,533		(1,146)		4,387
Ending balance	$	25,609	$	(43,200)	$	(17,591)

	For the Nine Months Ended June 30, 2020
	Unrealized		Unrealized
	Gains (Losses)		Gains (Losses)
	on AFS		on Cash Flow		Total
	Securities		Hedges		AOCI
	(Dollars in thousands)
Beginning balance	$	10,150	$	(25,049)	$	(14,899)
Other comprehensive income (loss), before reclassifications	15,459		(21,553)		(6,094)
Amount reclassified from AOCI	—		3,402		3,402
Other comprehensive income (loss)	15,459		(18,151)		(2,692)
Ending balance	$	25,609	$	(43,200)	$	(17,591)

	For the Three Months Ended June 30, 2019
	Unrealized		Unrealized
	Gains (Losses)		Gains (Losses)
	on AFS		on Cash Flow		Total
	Securities		Hedges		AOCI
	(Dollars in thousands)
Beginning balance	$	3,598	$	(9,014)	$	(5,416)
Other comprehensive income (loss), before reclassifications	4,102		(11,273)		(7,171)
Amount reclassified from AOCI	—		55		55
Other comprehensive income (loss)	4,102		(11,218)		(7,116)
Ending balance	$	7,700	$	(20,232)	$	(12,532)

	For the Nine Months Ended June 30, 2019
	Unrealized		Unrealized
	Gains (Losses)		Gains (Losses)
	on AFS		on Cash Flow		Total
	Securities		Hedges		AOCI
	(Dollars in thousands)
Beginning balance	$	(2,990)	$	7,330	$	4,340
Other comprehensive income (loss), before reclassifications	10,690		(27,668)		(16,978)
Amount reclassified from AOCI	—		106		106
Other comprehensive income (loss)	10,690		(27,562)		(16,872)
Ending balance	$	7,700	$	(20,232)	$	(12,532)