Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect Adjustment for ASU Implementation [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total	Cumulative Effect Adjustment for ASU Implementation [Member]
Balance at Jun. 30, 2022	$ 1,722	$ 10,156	$ 165,127		$ (18,383)	$ (908)	$ 157,714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared			(2,191)				(2,191)
Net income			30,785				30,785
Other comprehensive income (loss), net of taxes					(3,025)		(3,025)
Balance at Jun. 30, 2023	1,722	10,156	193,721		(21,408)	(908)	183,283
Balance (Accounting Standards Update 2016-13 [Member]) at Jun. 30, 2023				$ (510)				$ (510)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared			(3,240)				(3,240)
Net income			24,769				24,769
Other comprehensive income (loss), net of taxes					1,698		1,698
Balance at Jun. 30, 2024	$ 1,722	$ 10,156	$ 214,740		$ (19,710)	$ (908)	$ 206,000