Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Earnings Per Share [Abstract]
Antidilutive securities or contracts outstanding (in shares)	0	0
Net Income	$ 14,408	$ 11,187
Weighted Average Shares - Basic (in shares)	8,513,558	8,495,022
Effect of Dilutive Stock Options (in shares)	21,351	18,107
Weighted Average Shares - Dilute (in shares)	8,534,909	8,513,129
Earnings per share, Basic (in dollars per share)	$ 1.69	$ 1.32
Earnings per share, Diluted (in dollars per share)	$ 1.69	$ 1.31