Loans Held For Investment Loans Held For Investment: Schedule of Gross Loans Held for Investment by Loan Types and Risk Category (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Jun. 30, 2017
Loans and Leases Receivable, Gross	$ 896,041	$ 916,432
Mortgage loans, Single-family
Loans and Leases Receivable, Gross	313,837	322,197
Mortgage loans, Multi-family
Loans and Leases Receivable, Gross	463,786	479,959
Commercial Real Estate [Member]
Loans and Leases Receivable, Gross	103,366	97,562
Construction Loans [Member]
Loans and Leases Receivable, Gross	14,430	16,009
Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	478	576
Consumer Loans
Loans and Leases Receivable, Gross	144	129
Pass [Member]
Loans and Leases Receivable, Gross	881,300	904,420
Pass [Member] | Mortgage loans, Single-family
Loans and Leases Receivable, Gross	302,868	310,738
Pass [Member] | Mortgage loans, Multi-family
Loans and Leases Receivable, Gross	463,786	479,687
Pass [Member] | Commercial Real Estate [Member]
Loans and Leases Receivable, Gross	103,366	97,361
Pass [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	10,734	16,009
Pass [Member] | Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	402	496
Pass [Member] | Consumer Loans
Loans and Leases Receivable, Gross	144	129
Special Mention [Member]
Loans and Leases Receivable, Gross	3,768	3,715
Special Mention [Member] | Mortgage loans, Single-family
Loans and Leases Receivable, Gross	2,842	3,443
Special Mention [Member] | Mortgage loans, Multi-family
Loans and Leases Receivable, Gross	0	272
Special Mention [Member] | Commercial Real Estate [Member]
Loans and Leases Receivable, Gross	0	0
Special Mention [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	926	0
Special Mention [Member] | Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	0	0
Special Mention [Member] | Consumer Loans
Loans and Leases Receivable, Gross	0	0
Substandard [Member]
Loans and Leases Receivable, Gross	10,973	8,297
Substandard [Member] | Mortgage loans, Single-family
Loans and Leases Receivable, Gross	8,127	8,016
Substandard [Member] | Mortgage loans, Multi-family
Loans and Leases Receivable, Gross	0	0
Substandard [Member] | Commercial Real Estate [Member]
Loans and Leases Receivable, Gross	0	201
Substandard [Member] | Construction Loans [Member]
Loans and Leases Receivable, Gross	2,770	0
Substandard [Member] | Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Gross	76	80
Substandard [Member] | Consumer Loans
Loans and Leases Receivable, Gross	$ 0	$ 0