Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Net income	$ 3,474	$ 3,592	$ 11,376	$ 9,014
Unrealized (losses) gains on available for sale debt securities:
Net change in unrealized gains/losses before reclassification adjustment	(2,933)	(565)	(3,363)	(584)
Reclassification adjustment for gains realized in net income		(52)		(52)
Net change in unrealized gains/losses	(2,933)	(617)	(3,363)	(636)
Tax effect	615	129	706	133
Net of tax	(2,318)	(488)	(2,657)	(503)
Defined benefit pension plan and supplemental retirement plans:
Total other comprehensive (loss) income	(2,275)	(235)	(2,529)	223
Comprehensive income	1,199	3,357	8,847	9,237
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	38	305	113	877
Net change in unrealized gains/losses	38	305	113	877
Tax effect	(8)	(64)	(24)	(184)
Net of tax	30	241	89	693
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	17	14	49	42
Net change in unrealized gains/losses	17	14	49	42
Tax effect	(4)	(2)	(10)	(9)
Net of tax	$ 13	$ 12	$ 39	$ 33