Stock-based Compensation (Details 1) - $ / shares	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Stock Options, Outstanding	659,000
Stock Options, Granted	20,000
Stock Options, Exercised	(2,000)
Stock Options, Forfeited	(55,000)
Stock Options, Outstanding	622,000	659,000
Stock Options, Exercisable	82,000
Grant Date Weighted Average Exercise Price, Outstanding	$ 3.13
Grant Date Weighted Average Exercise Price, Granted	2.48
Grant Date Weighted Average Exercise Price, Exercised	2.3
Grant Date Weighted Average Exercise Price, Forfeited	5.97
Grant Date Weighted Average Exercise Price, Outstanding	2.86	$ 3.13
Grant Date Weighted Average Exercise Price, Exercisable	$ 2.74
Weighted Average Remaining Contractual Life (Years), Balance	5 years 4 months 10 days	5 years 6 months 25 days
Weighted Average Remaining Contractual Life (Years), Exercisable	3 years 2 months 12 days