Deposits - Summary (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Deposit Liabilities [Line Items]
Checking deposits - non interest-bearing	$ 123,179	$ 118,771
Checking deposits - interest-bearing	327,388	290,463
Savings deposits	307,299	273,769
Money market deposits	39,670	39,989
Total deposits	$ 937,973	$ 892,969
Weighted-average interest rate on deposits	0.15%	0.26%
Under $100
Deposit Liabilities [Line Items]
Time deposits	$ 71,026	$ 82,180
$100 and over
Deposit Liabilities [Line Items]
Time deposits	$ 69,411	$ 87,797
Minimum
Deposit Liabilities [Line Items]
Checking deposits - interest-bearing, Interest Rate	0.00%	0.00%
Savings deposits, Interest Rate	0.00%	0.00%
Money market deposits, Interest Rate	0.00%	0.00%
Minimum \| Under $100
Deposit Liabilities [Line Items]
Time deposits, Interest Rate	0.00%	0.00%
Minimum \| $100 and over
Deposit Liabilities [Line Items]
Time deposits, Interest Rate	0.05%	0.15%
Maximum
Deposit Liabilities [Line Items]
Checking deposits - interest-bearing, Interest Rate	0.20%	0.25%
Savings deposits, Interest Rate	0.70%	1.00%
Money market deposits, Interest Rate	2.00%	2.00%
Maximum \| Under $100
Deposit Liabilities [Line Items]
Time deposits, Interest Rate	2.13%	2.13%
Maximum \| $100 and over
Deposit Liabilities [Line Items]
Time deposits, Interest Rate	2.13%	2.13%

[Line Items] for Deposit Liabilities [Table]

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- Definition

Interest Rate, Domestic Deposit, Checking

+ References

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Interest Rate, Domestic Deposit, Money Market

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Interest Rate, Domestic Deposit, Savings

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Interest Rate, Domestic Deposit, Time Deposit

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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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Amount of interest-bearing domestic checking deposit liabilities.

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Amount of interest-bearing domestic money market demand account deposit liabilities.

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Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity.

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Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts.

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Amount of noninterest-bearing domestic checking deposit liabilities.

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- Definition

Weighted average interest rate calculated at point in time for domestic deposit liability.

+ References

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