Share-Based Compensation (Details 3)	12 Months Ended
	Jun. 30, 2017 $ / shares shares
$11.10 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 11.10
Weighted Average Remaining Contractual Life, Outstanding Options	3 months 29 days
Number of Options Outstanding (in shares) | shares	3,000
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 11.10
Number of Options Exercisable (in shares) | shares	3,000
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 11.10
$12.80 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 12.80
Weighted Average Remaining Contractual Life, Outstanding Options	1 month 13 days
Number of Options Outstanding (in shares) | shares	9,000
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 12.80
Number of Options Exercisable (in shares) | shares	9,000
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 12.80
$13.50 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 13.50
Weighted Average Remaining Contractual Life, Outstanding Options	1 month 17 days
Number of Options Outstanding (in shares) | shares	18,881
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 13.50
Number of Options Exercisable (in shares) | shares	18,881
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 13.50
$11.10 - $13.50 [Member]
Exercise Prices, Upper Limit (in dollars per share)	11.10
Exercise Prices, Lower Limit (in dollars per share)	$ 13.50
Weighted Average Remaining Contractual Life, Outstanding Options	1 month 24 days
Number of Options Outstanding (in shares) | shares	30,881
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 13.06
Number of Options Exercisable (in shares) | shares	30,881
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 13.06