Goodwill and Intangibles - Summary (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2023	Mar. 31, 2022
Goodwill
Beginning Balance	$ 4,858	$ 4,858	$ 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	4,858	4,858
Core Deposit Intangibles
Beginning Balance	615	664	712	824	880	937	712	937
Amortization	(49)	(49)	(48)	(56)	(56)	(57)	(146)	(169)
Ending Balance	$ 566	$ 615	$ 664	$ 768	$ 824	$ 880	$ 566	$ 768

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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