Goodwill and Intangibles - Summary (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2023	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022
Goodwill
Beginning Balance	$ 4,858	$ 4,858	$ 4,858	$ 4,858	$ 4,858	$ 4,858
Ending Balance	4,858	4,858	4,858	4,858	4,858	4,858
Core Deposit Intangibles
Beginning Balance	478	519	664	712	519	712
Amortization	(41)	(41)	(49)	(48)	(82)	(97)
Ending Balance	$ 437	$ 478	$ 615	$ 664	$ 437	$ 615

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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