Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands		Total	Stockholders' Equity, Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	AOCI Attributable to Parent
Equity Balance at Jun. 30, 2016			$ 125,966	$ 74	$ 34,432	$ 89,798	$ 0	$ 1,662
Net Income			15,552			15,552
Change in unrealized gain on available for sale securities			(1,148)					(1,148)
Defined benefit pension plan net loss		$ 13	13					13
Dividends paid on common stock	[1]		(2,981)			(2,981)
Stock option expense			11		11
Stock grant expense			274		274
Tax benefit of stock grants			225		225
Exercise of stock options		61	61		61
Common stock issued value		(24,144)	35,110	12	35,098
Equity Balance at Jun. 30, 2017			173,083	86	70,101	102,369	0	527
Net Income			20,929			20,929
Change in unrealized gain on available for sale securities			(2,763)			65		(2,828)
Defined benefit pension plan net loss		(44)	(44)					(44)
Dividends paid on common stock	[2]		(3,827)			(3,827)
Stock option expense			22		22
Stock grant expense			171		171
Exercise of stock options		172	172		172
Common stock issued value		0	12,951	4	12,947
Equity Balance at Jun. 30, 2018			200,694	90	83,413	119,536	0	(2,345)
Net Income			28,904			28,904
Change in unrealized gain on available for sale securities			3,602					3,602
Defined benefit pension plan net loss		(10)	(10)					(10)
Dividends paid on common stock	[3]		(4,763)			(4,763)
Stock option expense			51		51
Stock grant expense			323		323
Exercise of stock options		0
Common stock issued value		$ 0	10,757	3	10,754
Equity Balance at Jun. 30, 2019			238,392	$ 93	$ 94,541	$ 143,677	(1,166)	$ 1,247
Treasury stock purchased			$ (1,166)				$ (1,166)

[1] $.40 per share

[2] $.44 per share

[3] $.52 per share