Loans Receivable (Details 6) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 7,387	$ 8,960
Loans Not Past Due	272,700	273,465
Total	280,087	282,425
Automobile [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		8
Loans Not Past Due	67	83
Total	67	91
Farm [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	419	2
Loans Not Past Due	1,808	3,155
Total	2,227	3,157
Nonresidential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	1,293	411
Loans Not Past Due	29,759	30,008
Total	31,052	30,419
Commercial non-mortgage [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Loans Not Past Due	1,199	2,075
Total	1,199	2,075
Loans on deposits [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Loans Not Past Due	1,287	1,415
Total	1,287	1,415
Home equity [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		38
Loans Not Past Due	7,822	8,176
Total	7,822	8,214
Unsecured [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	6
Loans Not Past Due	729	451
Total	735	451
One-to four-family residential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	5,504	7,500
Loans Not Past Due	212,304	208,566
Total	217,808	216,066
Multi-family [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		248
Loans Not Past Due	12,251	15,680
Total	12,251	15,928
Construction [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	165	753
Loans Not Past Due	4,285	3,004
Total	4,450	3,757
Land [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
Loans Not Past Due	1,189	852
Total	1,189	852
30-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,827	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	109	2
30-89 Days Past Due [Member] \| Nonresidential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	659	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		38
30-89 Days Past Due [Member] \| Unsecured [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	6
30-89 Days Past Due [Member] \| One-to four-family residential real estate [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	2,899	4,021
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	154	753
30-89 Days Past Due [Member] \| Land [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
90 Days or Greater Past Due [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	3,560	3,776
90 Days or Greater Past Due [Member] \| Automobile [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due
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	634	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	2,605	3,479
90 Days or Greater Past Due [Member] \| Multi-family [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due		248
90 Days or Greater Past Due [Member] \| Construction [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due	11
90 Days or Greater Past Due [Member] \| Land [Member]
Financing Receivable, Past Due [Line Items]
Total Past Due