Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Balances and changes in components of accumulated other comprehensive loss [Roll Forward]
Balance	$ 157,714	$ 149,584
Total other comprehensive loss, net of taxes	(6,618)	(1,354)
Balance	159,586	154,836
Accumulated Other Comprehensive Loss [Member]
Balances and changes in components of accumulated other comprehensive loss [Roll Forward]
Balance	(18,383)	(1,161)
Other comprehensive loss before reclassification	(6,618)	(1,354)
Total other comprehensive loss, net of taxes	(6,618)	(1,354)
Balance	(25,001)	(2,515)
Unrealized Gain (Losses) on Securities Available-for-sale [Member]
Balances and changes in components of accumulated other comprehensive loss [Roll Forward]
Balance	(17,268)	348
Other comprehensive loss before reclassification	(6,618)	(1,354)
Total other comprehensive loss, net of taxes	(6,618)	(1,354)
Balance	(23,886)	(1,006)
Pension Benefits [Member]
Balances and changes in components of accumulated other comprehensive loss [Roll Forward]
Balance	(1,115)	(1,509)
Other comprehensive loss before reclassification	0	0
Total other comprehensive loss, net of taxes	0	0
Balance	$ (1,115)	$ (1,509)