CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock, Common Stock	Accumulated Other Comprehensive Income (Loss)	Total
Beginning Balance at Jun. 30, 2021	$ 94	$ 95,585	$ 200,140	$ (15,278)	$ 2,882	$ 283,423
Net Income			34,082			34,082
Change in unrealized loss on available for sale securities					(9,371)	(9,371)
Dividends paid on common stock			(5,337)			(5,337)
Stock option expense		117				117
Stock grant expense		532				532
Common Stock Issued	4	22,881				22,885
Treasury stock purchased				(1,174)		(1,174)
Ending Balance at Mar. 31, 2022	98	119,115	228,885	(16,452)	(6,489)	325,157
Beginning Balance at Dec. 31, 2021	94	95,675	221,312	(16,452)	982	301,611
Net Income			9,351			9,351
Change in unrealized loss on available for sale securities					(7,471)	(7,471)
Dividends paid on common stock			(1,778)			(1,778)
Stock option expense		44				44
Stock grant expense		515				515
Common Stock Issued	4	22,881				22,885
Ending Balance at Mar. 31, 2022	98	119,115	228,885	(16,452)	(6,489)	325,157
Beginning Balance at Jun. 30, 2022	98	119,162	240,115	(21,116)	(17,487)	320,772
Net Income			23,676			23,676
Change in unrealized loss on available for sale securities					(590)	(590)
Dividends paid on common stock			(6,252)			(6,252)
Stock option expense		177				177
Stock grant expense		584				584
Common Stock Issued	21	98,259				98,280
Ending Balance at Mar. 31, 2023	119	218,182	257,539	(21,116)	(18,077)	436,647
Beginning Balance at Dec. 31, 2022	98	119,271	257,506	(21,116)	(18,780)	336,979
Net Income			2,409			2,409
Change in unrealized loss on available for sale securities					703	703
Dividends paid on common stock			(2,376)			(2,376)
Stock option expense		68				68
Stock grant expense		584				584
Common Stock Issued	21	98,259				98,280
Ending Balance at Mar. 31, 2023	$ 119	$ 218,182	$ 257,539	$ (21,116)	$ (18,077)	$ 436,647