Share-Based Compensation (Details 3)	12 Months Ended
	Jun. 30, 2016 $ / shares shares
$5.90 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 5.90
Weighted Average Remaining Contractual Life, Outstanding Options	2 years 1 month 2 days
Number of Options Outstanding (in shares) | shares	20,000
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 5.90
Number of Options Exercisable (in shares) | shares	20,000
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 5.90
$11.10 - $13.00 [Member]
Exercise Prices, Upper Limit (in dollars per share)	11.10
Exercise Prices, Lower Limit (in dollars per share)	$ 13.00
Weighted Average Remaining Contractual Life, Outstanding Options	7 months 28 days
Number of Options Outstanding (in shares) | shares	26,910
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 12.65
Number of Options Exercisable (in shares) | shares	26,910
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 12.65
$13.50 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 13.50
Weighted Average Remaining Contractual Life, Outstanding Options	1 year 1 month 20 days
Number of Options Outstanding (in shares) | shares	23,509
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 13.50
Number of Options Exercisable (in shares) | shares	23,509
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 13.50
$14.70 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 14.70
Weighted Average Remaining Contractual Life, Outstanding Options	8 months 8 days
Number of Options Outstanding (in shares) | shares	10,000
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 14.70
Number of Options Exercisable (in shares) | shares	10,000
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 14.70
$16.40 [Member]
Exercise Prices, Upper Limit (in dollars per share)	$ 16.40
Weighted Average Remaining Contractual Life, Outstanding Options	4 months 2 days
Number of Options Outstanding (in shares) | shares	4,000
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 16.40
Number of Options Exercisable (in shares) | shares	4,000
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 16.40
$5.90 - $16.40 [Member]
Exercise Prices, Upper Limit (in dollars per share)	5.90
Exercise Prices, Lower Limit (in dollars per share)	$ 16.40
Weighted Average Remaining Contractual Life, Outstanding Options	1 year 1 month 13 days
Number of Options Outstanding (in shares) | shares	84,419
Weighted Average Exercise Price, Outstanding Options (in dollars per share)	$ 11.71
Number of Options Exercisable (in shares) | shares	84,419
Weighted Average Exercise Price, Options Exercisable (in dollars per share)	$ 11.71