Annual report pursuant to Section 13 and 15(d)

Notes Payable (Details Narrative 1)

v3.7.0.1
Notes Payable (Details Narrative 1)
1 Months Ended 12 Months Ended
Sep. 02, 2016
USD ($)
Sep. 02, 2016
shares
Aug. 31, 2016
USD ($)
shares
Jun. 30, 2016
USD ($)
shares
Nov. 30, 2010
USD ($)
Number
shares
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]              
Common stock fair value         $ 2,775,300    
Unamortized discount           $ 2,424,457  
Reduction in warrants from debt conversions           (1,207,813)
First Amendments [Member]              
Debt Instrument [Line Items]              
Fair value       $ 820,000      
Second Amendment (2016 PIPE) [Member]              
Debt Instrument [Line Items]              
Reduction in warrants from debt conversions $ 1,207,813            
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    
Proceeds from debt issuance         $ 3,000,000    
Description of maturity date        

Mature in November 2020

   
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 $ 2,302,472 $ 2,535,230
Interest expense terms        

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

   
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      
Secured Notes 2014 [Member] | First Amendments [Member]              
Debt Instrument [Line Items]              
Debt face amount       $ 1,500,000      
Number of warrants issued | shares       11,250      
Secured Notes 2014 [Member] | Second Amendment (2016 PIPE) [Member]              
Debt Instrument [Line Items]              
Number of unit issued | shares   350,000          
Debt face amount     $ 1,750,000        
Fair value     $ 933,000        
Number of warrants issued | shares     13,125