Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Net income	$ 1,217	$ 1,986	$ 6,399	$ 6,639
Unrealized gains (losses) on available for sale debt securities:
Net change in unrealized gains/losses before reclassification adjustment	186	757	406	1,110
Reclassification adjustment for gains realized in net income	(20)		(20)	(55)
Net change in unrealized gains/losses	166	757	386	1,055
Tax effect	(35)	(160)	(80)	(222)
Net of tax	131	597	306	833
Defined benefit pension plan and supplemental retirement plans:
Total other comprehensive income	244	720	860	1,199
Comprehensive income	1,461	2,706	7,259	7,838
Pension Benefits [Member]
Defined benefit pension plan and supplemental retirement plans:
Reclassification adjustment for amortization of prior service cost and net gain included in net periodic pension cost	132	145	668	435
Tax effect	(27)	(30)	(139)	(91)
Net of tax	105	115	529	344
SERP Benefits [Member]
Defined benefit pension plan and supplemental retirement plans:
Reclassification adjustment for amortization of prior service cost and net gain included in net periodic pension cost	11	9	34	27
Tax effect	(3)	(1)	(9)	(5)
Net of tax	$ 8	$ 8	$ 25	$ 22