Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details Narrative 1)

v3.7.0.1
Notes Payable (Details Narrative 1)
1 Months Ended
Sep. 02, 2016
USD ($)
Aug. 31, 2016
USD ($)
shares
Jun. 30, 2016
USD ($)
shares
Nov. 30, 2010
USD ($)
Number
shares
Mar. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Debt Instrument [Line Items]            
Common stock fair value       $ 2,775,300    
Unamortized discount         $ 2,330,367  
First Amendments [Member] | 12% Junior Secured Notes Payable 2014 [Member]            
Debt Instrument [Line Items]            
Debt face amount     $ 1,500,000      
Number of warrants issued | shares     11,250      
Second Amendment (2016 PIPE) [Member]            
Debt Instrument [Line Items]            
Reduction in warrants from debt conversions $ 1,207,813          
Second Amendment (2016 PIPE) [Member] | 12% Junior Secured Notes Payable 2014 [Member]            
Debt Instrument [Line Items]            
Debt face amount   $ 1,750,000        
Number of warrants issued | shares   13,125        
Officer [Member]            
Debt Instrument [Line Items]            
Number of unit issued | shares       22,068    
Number of officers and directors | Number       4    
Value of unit issued | shares       247,164    
Non-Employee Directors [Member]            
Debt Instrument [Line Items]            
Number of unit issued | shares       14,180    
Number of officers and directors | Number       3    
Value of unit issued | shares       158,816    
2010 Junior Secured Notes Payable [Member]            
Debt Instrument [Line Items]            
Description of unit      

Units consisting of a junior secured note (the “2010 Secured Notes”) and one share of the Company’s common stock.

   
Number of unit issued | shares       267,857    
Debt face amount       $ 3,000,000    
Stated interest rate       3.50%    
Description of collateral terms      

Collateralized by a security interest in the assets of the Company, which security interest is junior and subordinate to the security interests that collateralize the Brainlab Note and the 2014 Secured Notes.

   
Description of payment terms      

Interest on the 2010 Secured Notes will be due and payable in a single payment upon maturity.

   
Unamortized discount       $ 2,775,300 $ 2,221,936 $ 2,302,472
Interest expense terms      

10-year term of the notes using the effective interest method.

   
Proceeds from debt issuance       $ 3,000,000    
Maturity date       Nov. 30, 2020    
New Brainlab Note [Member] | First Amendments [Member]            
Debt Instrument [Line Items]            
Debt face amount     $ 500,000      
Number of warrants issued | shares     34,957      
New Brainlab Note [Member] | Non-Employee Directors [Member] | First Amendments [Member]            
Debt Instrument [Line Items]            
Debt face amount     $ 3,000,000