Securities Sold Under Agreements to Repurchase (Tables)

9 Months Ended

Jun. 30, 2017

Federal Funds Purchased and Securities Sold under Agreements to Repurchase [Abstract]

Schedule of repurchases agreements

The following tables present the gross obligation by the class of collateral pledged and the remaining contractual maturity of the agreements at June 30, 2017 and September 30, 2016.

	June 30, 2017
	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
Repurchase agreements	(dollars in thousands)
Municipal securities	$	3,673	$	—	$	—	$	—	$	3,673
Mortgage-backed securities	120,178		—		—		—		120,178
Total repurchase agreements	$	123,851	$	—	$	—	$	—	$	123,851

	September 30, 2016
	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
Repurchase agreements	(dollars in thousands)
Municipal securities	$	—	$	—	$	—	$	—	$	—
Mortgage-backed securities	138,744		—		—		2,944		141,688
Total repurchase agreements	$	138,744	$	—	$	—	$	2,944	$	141,688