Stock Based Compensation (Details 1) - Jun. 30, 2015 - $ / shares	Total
1.58 - 4.24 Exercise
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	$ 1.58
Exercise Prices, Upper range	$ 4.24
Options Outstanding, Number	60,000
Options Outstanding, Weighted Average Remaining Life	6 years 7 months 6 days
Option Outstanding, Weighted Average Exercise Price	$ 3.16
Options Exercisable, Number	54,000
Options Exercisable, Weighted Average Exercise Price	$ 3.33
4.25 - 4.25 Exercise Price
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	4.25
Exercise Prices, Upper range	$ 4.25
Options Outstanding, Number	320,000
Options Outstanding, Weighted Average Remaining Life	2 months 12 days
Option Outstanding, Weighted Average Exercise Price	$ 4.25
Options Exercisable, Number	320,000
Options Exercisable, Weighted Average Exercise Price	$ 4.25
4.26 - 6.84 Exercise Price
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	4.26
Exercise Prices, Upper range	$ 6.84
Options Outstanding, Number	43,000
Options Outstanding, Weighted Average Remaining Life	2 years 3 months 18 days
Option Outstanding, Weighted Average Exercise Price	$ 5.30
Options Exercisable, Number	43,000
Options Exercisable, Weighted Average Exercise Price	$ 5.30
$1.58 - 6.84 Exercise Price
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Exercise Prices, Lower Range	1.58
Exercise Prices, Upper range	$ 6.84
Options Outstanding, Number	423,000
Options Outstanding, Weighted Average Remaining Life	1 year 3 months 18 days
Option Outstanding, Weighted Average Exercise Price	$ 4.20
Options Exercisable, Number	417,000
Options Exercisable, Weighted Average Exercise Price	$ 4.24