Summary of Significant Accounting Policies (Detail Textuals) - USD ($)	1 Months Ended
Feb. 15, 2012	Dec. 31, 2018	Jun. 30, 2018
Accounting Policies [Abstract]
Minimum Tier 1 capital of average assets and minimum total risk-based capital	8.00%	4.00%	4.00%
Risk weighted assets, revise the capital plan submitted to the FDIC and WDFI	12.00%	6.00%	6.00%
Threshold limit fro loan relationships and real estate owned	$ 500,000
Number of days for delinquent or classified substandard or doubtful	90 days
Federal Home Loan Bank of Chicago
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Line of credit		$ 82,100,000
Borrowings outstanding		52,100,000
U.S. Bank
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Line of credit		$ 5,000,000

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The maximum balance outstanding at any month end during the period as of the Balance Sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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