Income Taxes - Summary of effective tax rates (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Statutory amount	$ 82	$ 344
Increase (decrease) resulting from:
State taxes, net of federal tax benefit	(120)	47
Tax exempt interest	(96)	(114)
Bank-owned life insurance	(34)	(35)
Other, net	1	4
Valuation Allowance	115	0
Provision (benefit) for income taxes	$ (52)	$ 246
Effective tax rate	(13.30%)	15.00%

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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