Stock Based Compensation (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Stock-Based Compensation (Textual)
Aggregate vested options to purchase shares	265,000		265,000
Exercise price			$ 4.15
Expire date			Mar. 03, 2018
Purchase price of stock options per share			$ 0.70
Purchase price of stock options amount			$ 185,500
Vesting period			1 year 8 months 12 days
Share-based compensation expense	$ 176,000	$ 179,000	$ 948,000	$ 1,594,000
Stock Options [Member]
Stock-Based Compensation (Textual)
Aggregate vested options to purchase shares	265,000		265,000
Number of Options Outstanding	2,296,200		2,296,200		1,709,400
Options outstanding, vested and expected to vest, aggregate intrinsic value	$ 13,000		$ 13,000
Options granted to purchase of common stock to employee			500,000
Options granted to purchase of common stock to board members			90,000
Options granted to purchase of common stock to board members, fair value			$ 700,000
Weighted-average grant date fair value of the options granted per share			$ 1.26
Common stock reserved for awards			2,100,000