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Accounts Payable and Accrued Expenses (Details) - USD ($)
 6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Accounts Payable and Accrued Expenses [Abstract]    
Accounts payable - capital $ 60,612 $ 251,383
Accounts payable - trade 205,479 204,810
Accrued payroll 83,631 145,176
Accrued clinical studies 68,428 131,945
Accrued professional fees 49,525 42,250
Accrued other 36,156 76,113
Total 503,831 $ 851,677
(Decrease) in accounts payable - capital (190,771)  
(Decrease) in accounts payable - trade 669  
(Decrease) in accrued payroll (61,545)  
(Decrease) in accrued clinical studies (63,517)  
(Decrease) in accrued professional fees 7,275  
(Decrease) in accrued other (39,957)  
(Decrease) in accounts payable and accrued liabilities $ (347,846)