CONDENSED 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	Impact of adoption ASU 2016-13	Total
Beginning Balance at Jun. 30, 2020	$ 93	$ 95,035	$ (7,151)	$ 165,709	$ (6,937)	$ 4,447	$ (7,151)	$ 258,347
Net Income				33,491				33,491
Change in unrealized loss on available for sale securities						(2,052)		(2,052)
Dividends paid on common stock				(4,171)				(4,171)
Stock option expense		514						514
Common Stock Issued	1							1
Treasury stock purchased					(6,040)			(6,040)
Ending Balance at Mar. 31, 2021	94	95,549		187,878	(12,977)	2,395		272,939
Beginning Balance at Dec. 31, 2020	93	95,109		177,861	(9,575)	4,201		267,689
Net Income				11,458				11,458
Change in unrealized loss on available for sale securities						(1,806)		(1,806)
Dividends paid on common stock				(1,441)				(1,441)
Stock option expense		440						440
Common Stock Issued	1							1
Treasury stock purchased					(3,402)			(3,402)
Ending Balance at Mar. 31, 2021	94	95,549		187,878	(12,977)	2,395		272,939
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