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Loans Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017
Receivables [Abstract]
One-to four-family	$ 210,478		$ 206,908
Multi-family	15,217		15,113
Construction	2,154		2,919
Land	669		677
Farm	2,211		2,295
Nonresidential real estate	31,485		32,413
Commercial nonmortgage	2,167		1,917
Consumer and other:
Loans on deposits	1,535		1,470
Home equity	8,227		7,603
Automobile	30		63
Unsecured	467		508
Loans receivable, gross	274,640		271,886
Allowance for loan losses	1,529	$ 1,571	1,576	$ 1,531	$ 1,554	$ 1,533
Loans receivable - net	$ 273,111		$ 270,310

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Reflects the gross carrying amount of unpaid loans secured by borrowers automobiles.

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Reflects the gross carrying amount of unpaid loans issued against deposits.

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The amount of multi-family.

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The amount of one-to four-family.

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Reflects the gross carrying amount of unsecured unpaid loans.

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Amount before allowance of loans issued to agricultural institutions. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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It represents the loans receivable of commercial non mortgage during the period.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans issued to build, improve or remodel a residential home. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance of revolving, open-end loan, extended under a line of credit and secured by the borrower's residential property. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Amount before allowance of loans issued to agricultural institutions. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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