Income Taxes (Narratives) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Line items]
Federal income tax at statutory rate, percent	21.00%	21.00%
Income tax benefit related to a change in tax law	$ 288
Net operating loss carryforward	3,000
Uncertain tax positions	0	$ 0
Retained earnings	57,587	58,493
Income tax expense	568	947
Federal
Income Tax Disclosure [Line items]
Retained earnings	2,800	2,800
Income tax expense	$ 0	$ 0