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				22,033				22,033
Change in unrealized loss on available for sale securities						(246)		(246)
Dividends paid on common stock				(2,730)				(2,730)
Stock option expense		47						47
Stock grant expense		27						27
Treasury stock purchased					(2,638)			(2,638)
Ending Balance at Dec. 31, 2020	93	95,109		177,861	(9,575)	4,201		267,689
Beginning Balance at Sep. 30, 2020	93	95,058		167,175	(6,937)	4,586		259,975
Net Income				12,048				12,048
Change in unrealized loss on available for sale securities						(385)		(385)
Dividends paid on common stock				(1,362)				(1,362)
Stock option expense		24						24
Stock grant expense		27						27
Treasury stock purchased					(2,638)			(2,638)
Ending Balance at Dec. 31, 2020	93	95,109		177,861	(9,575)	4,201		267,689
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 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 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