Commitments and Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Other Commitments [Line Items]
Commitments fixed expiration period	90 days
Commitments to extend credit
Other Commitments [Line Items]
Loan commitments	$ 35,350	$ 18,602
Unfunded commitments under lines of credit
Other Commitments [Line Items]
Loan commitments	50,583	$ 52,432
Standby letters of credit
Other Commitments [Line Items]
Loan commitments	$ 2,000

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

No definition available.

Name:	us-gaap_OtherCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant