Loans Receivable (Details 6) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 7,649	$ 8,960
Loans Not Past Due	273,434	273,465
Total	281,083	282,425
Automobile [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	8	8
Loans Not Past Due	87	83
Total	95	91
Farm [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	499	2
Loans Not Past Due	2,637	3,155
Total	3,135	3,157
Nonresidential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	740	411
Loans Not Past Due	29,772	30,008
Total	30,513	30,419
Commercial non-mortgage [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	20
Loans Not Past Due	1,942	2,075
Total	1,942	2,075
Loans on deposits [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Loans Not Past Due	1,259	1,415
Total	1,259	1,415
Home equity [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	44	38
Loans Not Past Due	7,600	8,176
Total	7,644	8,214
Unsecured [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2
Loans Not Past Due	537	451
Total	539	451
One-to four-family residential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	5,368	7,500
Loans Not Past Due	210,016	208,566
Total	215,384	216,066
Multi-family [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	248	248
Loans Not Past Due	15,297	15,680
Total	15,545	15,928
Construction [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	603	753
Loans Not Past Due	3,927	3,004
Total	3,927	3,757
Land [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	740
Loans Not Past Due	359	852
Total	1,099	852
30-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	4,057	5,184
30-89 Days Past Due [Member] \| Automobile [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		8
30-89 Days Past Due [Member] \| Farm [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		2
30-89 Days Past Due [Member] \| Nonresidential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	434	362
30-89 Days Past Due [Member] \| Commercial non-mortgage [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
30-89 Days Past Due [Member] \| Loans on deposits [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
30-89 Days Past Due [Member] \| Home equity [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	44	38
30-89 Days Past Due [Member] \| Unsecured [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
30-89 Days Past Due [Member] \| One-to four-family residential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,648	4,201
30-89 Days Past Due [Member] \| Multi-family [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
30-89 Days Past Due [Member] \| Construction [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		753
30-89 Days Past Due [Member] \| Land [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	740
90 Days or Greater Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,592	3,776
90 Days or Greater Past Due [Member] \| Automobile [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	8
90 Days or Greater Past Due [Member] \| Farm [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	310
90 Days or Greater Past Due [Member] \| Nonresidential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	306	49
90 Days or Greater Past Due [Member] \| Commercial non-mortgage [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
90 Days or Greater Past Due [Member] \| Loans on deposits [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
90 Days or Greater Past Due [Member] \| Home equity [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
90 Days or Greater Past Due [Member] \| Unsecured [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
90 Days or Greater Past Due [Member] \| One-to four-family residential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,720	3,479
90 Days or Greater Past Due [Member] \| Multi-family [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	248	248
90 Days or Greater Past Due [Member] \| Construction [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
90 Days or Greater Past Due [Member] \| Land [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due