Number of financing receivables that have been modified by troubled debt restructurings.

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after troubled debt restructuring, of modified financing receivable.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

+ Details

Name:	us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_ConsumerLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CommercialLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_ConstructionLoanPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CollateralAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CollateralAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fil_PerformingLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fil_TotalLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 4: Loans and Allowance for Loan Losses: Performing Loans Classified as Troubled Debt Restructuring Loans (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 31, 2020 USD ($)	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019 USD ($)
Consumer Loan
Number of modifications	0	0	0	0
Commercial Loan
Number of modifications	0	3	0	5
Construction Loan Payable
Number of modifications	0	0	0	0
Residential Real Estate
Number of modifications	0	0	0	1
Commercial Real Estate
Number of modifications	0	5	0	12
Performing Loans
Number of modifications	35				40
Recorded Investment	$ 14,196
Recorded Investment					$ 13,289
Performing Loans \| Consumer Loan
Number of modifications	0				0
Recorded Investment	$ 0
Recorded Investment					$ 0
Performing Loans \| Commercial Loan
Number of modifications	9				10
Recorded Investment	$ 5,543
Recorded Investment					$ 5,630
Performing Loans \| Construction Loan Payable
Number of modifications	0				0
Recorded Investment	$ 0
Recorded Investment					$ 0
Performing Loans \| Residential Real Estate
Number of modifications	10				10
Recorded Investment	$ 1,002
Recorded Investment					$ 1,130
Performing Loans \| Commercial Real Estate
Number of modifications	16				20
Recorded Investment	$ 7,651
Recorded Investment					$ 6,529
Total Loans
Number of modifications	0	8	0	18