Stock Based Compensation (Details 1)	12 Months Ended
	Jun. 30, 2016 $ / shares shares
1.17 - 3.49 Exercise Prices
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	$ 1.17
Exercise Prices, Upper range	$ 3.49
Options Outstanding, Number | shares	24,000
Options Outstanding, Weighted Average Remaining Life	7 years 10 months 24 days
Option Outstanding, Weighted Average Exercise Price	$ 1.91
Options Exercisable, Number | shares	18,000
Options Exercisable, Weighted Average Exercise Price	$ 2.16
3.50 - 3.50 Exercise Prices
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	3.50
Exercise Prices, Upper range	$ 3.50
Options Outstanding, Number | shares	30,000
Options Outstanding, Weighted Average Remaining Life	5 years 2 months 12 days
Option Outstanding, Weighted Average Exercise Price	$ 3.50
Options Exercisable, Number | shares	30,000
Options Exercisable, Weighted Average Exercise Price	$ 3.50
3.51 - 6.73 Exercise Prices
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	3.51
Exercise Prices, Upper range	$ 6.73
Options Outstanding, Number | shares	46,000
Options Outstanding, Weighted Average Remaining Life	2 years 3 months 18 days
Option Outstanding, Weighted Average Exercise Price	$ 4.93
Options Exercisable, Number | shares	46,000
Options Exercisable, Weighted Average Exercise Price	$ 4.93
1.17 - 6.73 Exercise Prices
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	1.17
Exercise Prices, Upper range	$ 6.73
Options Outstanding, Number | shares	100,000
Options Outstanding, Weighted Average Remaining Life	4 years 6 months
Option Outstanding, Weighted Average Exercise Price	$ 3.78
Options Exercisable, Number | shares	94,000
Options Exercisable, Weighted Average Exercise Price	$ 3.95