Disclosures About Fair Value of Assets and Liabilities (Details 3) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015
Financial assets
Cash and cash equivalents, Carrying Value	$ 12,520	$ 13,108	$ 14,480	$ 13,635
Term deposits in other financial institutions, Carrying Value	4,699	3,711
Available-for-sale securities, Carrying Value	186	134
Held-to-maturity securities, Carrying Value	9,275	4,079
Loans held for sale, Carrying Value	255
Loans receivable - net, Carrying Value	247,257	238,468
Federal Home Loan Bank stock, Carrying Value	6,482	6,482
Accrued interest receivable, Carrying Value	676	710
Cash and cash equivalents, Fair Value	12,520	13,108
Term deposits in other financial institutions, Fair Value	4,699	3,711
Available-for-sale securities, Fair Value	186	134
Held-to-maturity securities, Fair Value	9,320	4,151
Loans held-for-sale, Fair Value	255
Loans receivable - net, Fair Value	250,777	242,456
Accrued interest receivable, Fair Value	676	710
Financial liabilities
Deposits, Carrying Value	183,097	188,572
Federal Home Loan Bank advances, Carrying Value	53,110	33,211
Advances by borrowers for taxes and insurance, Carrying Value	242	741
Accrued interest payable, Carrying Value	29	22
Deposits, Fair Value	183,145	188,634
Federal Home Loan Bank advances, Fair Value	53,464	33,517
Advances by borrowers for taxes and insurance, Fair Value	242	741
Accrued interest payable, Fair Value	29	22
Fair Value, Inputs, Level 1 [Member]
Financial assets
Available-for-sale securities, Carrying Value	0	0
Cash and cash equivalents, Fair Value	12,520	13,108
Term deposits in other financial institutions, Fair Value	4,699	3,711
Available-for-sale securities, Fair Value	0	0
Financial liabilities
Deposits, Fair Value	80,908	81,814
Advances by borrowers for taxes and insurance, Fair Value	242	741
Fair Value, Inputs, Level 2 [Member]
Financial assets
Available-for-sale securities, Carrying Value	186	134
Available-for-sale securities, Fair Value	186	134
Held-to-maturity securities, Fair Value	9,320	4,151
Loans held-for-sale, Fair Value	255
Accrued interest receivable, Fair Value	13	21
Financial liabilities
Deposits, Fair Value	102,237	106,820
Federal Home Loan Bank advances, Fair Value	53,464	33,517
Advances by borrowers for taxes and insurance, Fair Value	0
Accrued interest payable, Fair Value	29	22
Fair Value, Inputs, Level 3 [Member]
Financial assets
Available-for-sale securities, Carrying Value	0	0
Available-for-sale securities, Fair Value	0	0
Loans receivable - net, Fair Value	250,777	242,456
Accrued interest receivable, Fair Value	$ 663	$ 689