Condensed Financial Information (Holding Company Only) - Statments of Income (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Condensed Statements of Income
Interest income	$ 9,295,577	$ 8,379,514
Income tax benefit	(680,824)	(490,806)
Net income	1,235,045	1,054,758
Comprehensive income	1,220,387	1,062,889
Equitable Financial MHC
Condensed Statements of Income
Interest income	82,092	78,342
Professional fees and other expenses	355,237	445,625
Loss before income tax and equity in undistributed net income of subsidiary	(273,145)	(367,283)
Income tax benefit	115,212	124,876
Loss before equity in undistributed net income of subsidiary	(157,933)	(242,407)
Equity in undistributed net income of subsidiary	1,392,978	1,297,165
Net income	1,235,045	1,054,758
Comprehensive income	$ 1,220,387	$ 1,062,889