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			24,731			24,731
Change in unrealized (loss) gain on available for sale securities					(1,900)	(1,900)
Dividends paid on common stock			(3,559)			(3,559)
Stock option expense		73				73
Stock grant expense		17				17
Treasury stock purchased				(1,174)		(1,174)
Ending Balance at Dec. 31, 2021	94	95,675	221,312	(16,452)	982	301,611
Beginning Balance at Sep. 30, 2021	94	95,622	211,104	(16,452)	2,892	293,260
Net Income			11,985			11,985
Change in unrealized (loss) gain on available for sale securities					(1,910)	(1,910)
Dividends paid on common stock			(1,777)			(1,777)
Stock option expense		36				36
Stock grant expense		17				17
Ending Balance at Dec. 31, 2021	94	95,675	221,312	(16,452)	982	301,611
Beginning Balance at Jun. 30, 2022	98	119,162	240,115	(21,116)	(17,487)	320,772
Net Income			21,267			21,267
Change in unrealized (loss) gain on available for sale securities					(1,293)	(1,293)
Dividends paid on common stock			(3,876)			(3,876)
Stock option expense		109				109
Ending Balance at Dec. 31, 2022	98	119,271	257,506	(21,116)	(18,780)	336,979
Beginning Balance at Sep. 30, 2022	98	119,216	247,780	(21,116)	(19,578)	326,400
Net Income			11,664			11,664
Change in unrealized (loss) gain on available for sale securities					798	798
Dividends paid on common stock			(1,938)			(1,938)
Stock option expense		55				55
Ending Balance at Dec. 31, 2022	$ 98	$ 119,271	$ 257,506	$ (21,116)	$ (18,780)	$ 336,979