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Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2015
Segment
$ / shares
shares
Dec. 31, 2014
$ / shares
shares
Dec. 31, 2013
$ / shares
Summary of Significant Accounting Policies (Textual)      
Weighted average exercise price of outstanding derivative instruments $ 1.19    
Number of active business segments | Segment 2    
Quarterly vesting period of stock options issued to directors upon re-election 1 year    
Period of stock option granted to director and employees 10 years    
Percentage of options, vested immediately 25.00%    
Percentage of options, vested later till three year 25.00%    
Period of expiration of option upon termination of employee or director 3 months    
Period of re-measurement of option's price using the Black-Scholes model 3 months    
Minimum [Member]      
Summary of Significant Accounting Policies (Textual)      
Intangible assets, estimated useful life 11 years    
Maximum [Member]      
Summary of Significant Accounting Policies (Textual)      
Intangible assets, estimated useful life 16 years    
Option [Member]      
Summary of Significant Accounting Policies (Textual)      
Weighted average exercise price of outstanding derivative instruments $ 2.13    
Dividend yield 0.00%    
Expected life of stock option 4 years    
Forfeiture rate 12.00%    
Fair value of options price $ 1.22 $ 1.48  
Shares issuable upon exercise of outstanding derivative instruments | shares 2,768,612 2,488,279  
Option [Member] | Minimum [Member]      
Summary of Significant Accounting Policies (Textual)      
Volatility rate 121.00% 128.00%  
Risk free interest rate 0.98% 1.05%  
Option [Member] | Maximum [Member]      
Summary of Significant Accounting Policies (Textual)      
Volatility rate 141.00% 165.00%  
Risk free interest rate 1.53% 1.43%  
Warrant [Member]      
Summary of Significant Accounting Policies (Textual)      
Weighted average exercise price of outstanding derivative instruments $ 0.74 $ 1.15 $ 2.17
Issuance of stock option | shares   1,169,318  
Shares issuable upon exercise of outstanding derivative instruments | shares 4,926,119 7,269,500