Stock-Based Compensation Plans (Details 3)	12 Months Ended
	Jun. 30, 2016 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number | shares	1,790,224
Options Outstanding, Weighted Average Contractual Life (Yrs.)	6 years 7 months 6 days
Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 6.38
Options Exercisable, Number | shares	813,349
Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 3.82
Exercise Prices $0.85-2.96 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number | shares	566,199
Options Outstanding, Weighted Average Contractual Life (Yrs.)	4 years 6 months
Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 2.40
Options Exercisable, Number | shares	513,524
Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 2.34
Exercise Prices $3.45-4.68 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number | shares	208,100
Options Outstanding, Weighted Average Contractual Life (Yrs.)	5 years 4 months 24 days
Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 4.65
Options Exercisable, Number | shares	90,850
Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 4.62
Exercise Prices $5.42-13.89 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number | shares	1,015,925
Options Outstanding, Weighted Average Contractual Life (Yrs.)	8 years 2 months 12 days
Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 8.95
Options Exercisable, Number | shares	208,975
Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 7.08