Loans and Allowance for Credit Losses - Credit risk profile based on rating and payment activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
PCD loans receivable, net of ACL	$ 14,935
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
PCD loans receivable, net of ACL	23,100	$ 3,200
Watch
Financing Receivable, Credit Quality Indicator [Line Items]
PCD loans receivable, net of ACL	4,700	9,000
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
PCD loans receivable, net of ACL	0
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
PCD loans receivable, net of ACL	1,100	$ 2,700
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
PCD loans receivable, net of ACL	$ 0