Employee Stock Ownership Plan (Narrative) (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2019 USD ($) shares	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) h shares	Dec. 31, 2018 USD ($) shares
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
ESOP compensation expense	$ 77,987	$ 102,448	$ 165,820	$ 203,809
Value of shares repurchased	$ 39,658		$ 47,949
Employee Stock Ownership Plan [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of hours worked per year to quality for the plan | h			1,000
Shares distributed | shares			2,180	17,279
Shares repurchased | shares	1,847		2,180
Value of shares repurchased	$ 39,658		$ 47,949