Loans and Allowance for Credit Losses - Balance in the ACL and the recorded investment in loans (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Allowance for credit losses:
Balance, beginning of period	$ 33,222	$ 25,139
Provision (benefit) charged to expense	(679)	774
Losses charged off	(44)	(170)
Recoveries	44	8
Balance, end of period	32,543	35,084
Residential Real Estate
Allowance for credit losses:
Balance, beginning of period	11,192	4,875
Provision (benefit) charged to expense	(528)	252
Losses charged off	(31)	(19)
Recoveries	1
Balance, end of period	10,634	8,629
Construction Real Estate
Allowance for credit losses:
Balance, beginning of period	2,170	2,010
Provision (benefit) charged to expense	(125)	3
Balance, end of period	2,045	1,892
Commercial Real Estate
Allowance for credit losses:
Balance, beginning of period	14,535	12,132
Provision (benefit) charged to expense	348	61
Recoveries		1
Balance, end of period	14,883	16,050
Consumer loans
Allowance for credit losses:
Balance, beginning of period	916	1,182
Provision (benefit) charged to expense	(72)	61
Losses charged off	(13)	(6)
Recoveries	42	3
Balance, end of period	873	2,305
Commercial loans
Allowance for credit losses:
Balance, beginning of period	4,409	4,940
Provision (benefit) charged to expense	(302)	397
Losses charged off		(145)
Recoveries	1	4
Balance, end of period	$ 4,108	$ 6,208