Employee Stock Ownership Plan (Narrative) (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2020 USD ($) shares	Mar. 31, 2019 USD ($)	Mar. 31, 2020 USD ($) h shares	Mar. 31, 2019 USD ($) shares
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
ESOP compensation expense	$ 73,241	$ 93,861	$ 239,061	$ 297,670
Value of shares repurchased			$ 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	0		2,180
Value of shares repurchased	$ 0		$ 47,949