Derivatives and Hedging Activities - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Gain (loss) recognized on cash flow hedges	$ 0	$ 0
Interest Rate Swap \| Minimum
Derivative [Line Items]
Derivative, maturities	2 years
Interest Rate Swap \| Maximum
Derivative [Line Items]
Derivative, maturities	8 years
Interest Rate Swap \| Weighted average
Derivative [Line Items]
Derivative, maturities	6 years 3 months 18 days

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

Name:	us-gaap_GainLossOnDerivativeInstrumentsNetPretax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration