Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Anti-dilutive securities or contracts outstanding (in shares)	0	0
Net Income	$ 23,942	$ 18,727
Weighted Average Shares - Basic (in shares)	8,513,414	8,529,927
Effect of Dilutive Stock Options (in shares)	0	0
Weighted Average Shares - Diluted (in shares)	8,513,414	8,529,927
Earnings per share - Basic (in dollars per share)	$ 2.81	$ 2.20
Earnings per share - Diluted (in dollars per share)	$ 2.81	$ 2.20