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 3 Months Ended 6 Months Ended 12 Months Ended
Sep. 02, 2016
USD ($)
Jun. 30, 2016
USD ($)
shares
Aug. 31, 2016
USD ($)
shares
Nov. 30, 2010
USD ($)
Number
shares
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2016
USD ($)
Debt Instrument [Line Items]                    
Common stock fair value       $ 2,775,300            
Unamortized discount         $ 2,236,278   $ 2,236,278      
Loss on restructuring of debt         $ 121,224 $ 121,224    
June 2016 Amendments [Member] | 12% Junior Secured Notes Payable 2014 [Member]                    
Debt Instrument [Line Items]                    
Debt face amount   $ 1,500,000       1,500,000   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            
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         $ 2,141,401   $ 2,141,401     $ 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] | June 2016 Amendments [Member]                    
Debt Instrument [Line Items]                    
Debt face amount   $ 500,000       500,000   500,000    
Number of warrants issued | shares   34,957                
New Brainlab Note [Member] | Non-Employee Directors [Member] | June 2016 Amendments [Member]                    
Debt Instrument [Line Items]                    
Debt face amount   $ 3,000,000       $ 3,000,000   $ 3,000,000    
Brainlab Senior Secured Note Payable [Member]                    
Debt Instrument [Line Items]                    
Debt face amount                 $ 5,000,000  
Stated interest rate                 5.50%  
Maturity date                 Apr. 30, 2016  
Brainlab Senior Secured Note Payable [Member] | 12% Junior Secured Notes Payable 2014 [Member]                    
Debt Instrument [Line Items]                    
Loss on restructuring of debt   $ 820,000