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Summary of Significant Accounting Policies (Details Textual)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Segment
$ / shares
Dec. 31, 2015
$ / shares
Summary of Significant Accounting Policies (Textual)    
Weighted average exercise price of outstanding derivative instruments $ 0.89 $ 1.10
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 $ 2.10 $ 2.34
Dividend yield 0.00%  
Expected life of stock option 4 years  
Volatility rate 121.00%  
Forfeiture rate 12.00%  
Option [Member] | Minimum [Member]    
Summary of Significant Accounting Policies (Textual)    
Volatility rate   139.00%
Risk free interest rate 1.19% 0.99%
Option [Member] | Maximum [Member]    
Summary of Significant Accounting Policies (Textual)    
Volatility rate   141.00%
Risk free interest rate 1.52% 1.33%
Warrant [Member]    
Summary of Significant Accounting Policies (Textual)    
Weighted average exercise price of outstanding derivative instruments $ 0.74 $ 1.25