Registration of securities issued in business combination transactions

Long-Term Notes Payable, Net - Schedule of Notes Payable Outstanding (Details) (Parenthetical)

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Long-Term Notes Payable, Net - Schedule of Notes Payable Outstanding (Details) (Parenthetical) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Dec. 31, 2013
Apr. 28, 2015
Feb. 07, 2014
Jan. 03, 2014
Debt maturity date Apr. 28, 2015          
Debt principal amount     $ 8,489,036     $ 2,076,000
Percentage of accrued debt interest 3.00%          
Accrued interest for debt $ 222          
Conversion price per share     $ 0.625 $ 0.30 $ 0.625  
2008 Unsecured Promissory Note [Member]            
Unsecured promissory note   $ 100,000 $ 100,000      
Repayment of unsecured debt   45,000 45,000      
Repayment of Unsecured debt by monthly payments   10,000 10,000      
Debt interest amount   $ 15,000 $ 15,000      
Debt maturity date   Feb. 07, 2014 Feb. 07, 2014      
2009 Non-Mandatorily Convertible, Unsecured Note [Member]            
Unsecured promissory note   $ 500,000 $ 500,000      
Debt maturity date   Feb. 07, 2014 Feb. 07, 2014      
Issuance of preferred stock series B for warrants purchase   222,222 222,222      
Percentage of accrued debt interest   8.00% 8.00%      
Conversion price per share   $ 0.45 $ 0.45      
2013 Bridge Loan [Member]            
Debt principal amount   $ 3,180,806 $ 3,180,806      
Percentage of accrued debt interest   10.00% 10.00%      
Debt outstanding amount   $ 2,621,195 $ 2,621,195      
Additional issuance of debt principal amount   559,611 559,611      
Accrued interest   467,438 467,438      
Accrued interest for debt   4,840,792 4,840,792      
2014 Bridge Loan [Member]            
Debt principal amount   $ 2,076,000 $ 2,076,000      
Percentage of accrued debt interest   10.00% 10.00%