CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings Impact of adoption ASU 2016-13	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income(Loss)	Impact of adoption ASU 2016-13	Total
Beginning Balance at Jun. 30, 2019	$ 93	$ 94,541		$ 143,677	$ (1,166)	$ 1,247		$ 238,392
Net Income				27,545				27,545
Change in unrealized gain on available for sale securities, net						3,194		3,194
Defined benefit pension plan net gain (loss)						6		6
Stock option expense		(74)						(74)
Dividends paid on common stock				5,513				5,513
Stock grant expense		356						356
Exercise of stock options		64						64
Treasury stock purchased					5,771			5,771
Ending Balance at Jun. 30, 2020	93	95,035	$ (7,151)	165,709	(6,937)	4,447	$ (7,151)	258,347
Net Income				47,180				47,180
Change in unrealized gain on available for sale securities, net						(1,571)		(1,571)
Defined benefit pension plan net gain (loss)						6		6
Stock option expense		(142)						(142)
Dividends paid on common stock				5,598				5,598
Stock grant expense		408						408
Common Stock Issued	1							1
Treasury stock purchased					8,341			8,341
Ending Balance at Jun. 30, 2021	94	95,585		200,140	(15,278)	2,882		283,423
Net Income				47,169				47,169
Change in unrealized gain on available for sale securities, net						(20,358)		(20,358)
Defined benefit pension plan net gain (loss)						(11)		(11)
Stock option expense		(165)						(165)
Dividends paid on common stock				7,194				7,194
Stock grant expense		532						532
Common Stock Issued	4	22,880						22,884
Treasury stock purchased					5,838			5,838
Ending Balance at Jun. 30, 2022	$ 98	$ 119,162		$ 240,115	$ (21,116)	$ (17,487)		$ 320,772