Note 9 - Federal Home Loan Bank Advances - Summary of Federal Home Loan Bank (FHLB) Advances (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
FHLB advance amount	$ 18,050
Fixed Rate Amortizing FHLB Advances [Member]
FHLB advance amount	$ 350	$ 461
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	$ 17,700	$ 24,200
Weighted average rate	1.40%	1.59%
Fixed Rate FHLB Advances [Member] \| Minimum [Member]
Stated Interest rate range	0.90%
Fixed Rate FHLB Advances [Member] \| Maximum [Member]
Stated Interest rate range	1.97%
Variable Rate FHLB Advances [Member]
Stated Interest rate range
FHLB advance amount		$ 6,500
Weighted average rate		0.26%

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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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13(3)(a))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823

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