Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Earnings Per Share [Abstract]
Antidilutive securities or contracts outstanding (in shares)	0	0
Net Income	$ 11,187	$ 8,963
Weighted Average Shares - Basic (in shares)	8,495,022	8,459,327
Effect of Dilutive Stock Options (in shares)	18,107	16,965
Weighted Average Shares - Dilute (in shares)	8,513,129	8,476,292
Earnings per share, Basic (in dollars per share)	$ 1.32	$ 1.06
Earnings per share, Diluted (in dollars per share)	$ 1.31	$ 1.06