Note 9 - Federal Home Loan Bank Advances - Summary of Federal Home Loan Bank (FHLB) Advances (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
FHLB advance amount	$ 8,776
Fixed Rate Amortizing FHLB Advances [Member]
FHLB advance amount	$ 176	$ 256
Weighted average rate	1.37%	1.37%
Fixed Rate Amortizing FHLB Advances [Member] \| Minimum [Member]
Stated Interest rate range	1.37%
Fixed Rate Amortizing FHLB Advances [Member] \| Maximum [Member]
Stated Interest rate range	1.37%
Fixed Rate FHLB Advances [Member]
FHLB advance amount	$ 8,000	$ 8,000
Weighted average rate	1.04%	1.04%
Fixed Rate FHLB Advances [Member] \| Minimum [Member]
Stated Interest rate range	0.90%
Fixed Rate FHLB Advances [Member] \| Maximum [Member]
Stated Interest rate range	1.18%
Variable Rate FHLB Advances [Member]
FHLB advance amount	$ 600	$ 0
Weighted average rate	5.19%	0.00%
Variable Rate FHLB Advances [Member] \| Minimum [Member]
Stated Interest rate range	5.19%
Variable Rate FHLB Advances [Member] \| Maximum [Member]
Stated Interest rate range	5.19%

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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- Definition

The calculated weighted average interest rate for Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13(3)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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- Definition

States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480876/942-470-45-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

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