Employee Stock Ownership Plan (Narrative) (Details)	12 Months Ended
	Jun. 30, 2020 USD ($) h shares	Jun. 30, 2019 USD ($) shares
ESOP compensation expense	$ 305,006	$ 390,369
Value of shares repurchased	$ 47,949	$ 44,888
Employee Stock Ownership Plan [Member]
Number of hours worked per year to quality for the plan | h	1,000
Shares repurchased | shares	2,180	1,810
Value of shares repurchased	$ 47,949	$ 44,888
Shares distributed | shares	2,180	17,279