Loans and Allowance for Loan Losses - Loans and Leases Receivable Impaired Interest Income Recognized Change in Present Value Attributable to Passage of Time (Details) - USD ($)	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Loans and Allowance for Loan Losses
Change in the present value of future cash flows attributable to the passage of time	$ 236,000	$ 1,300,000	$ 683,000

The amount of interest income on impaired and nonperforming loans that is due to the change in present value attributable to the passage of time.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5278-111524

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration