Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details Narrative)

v3.19.3
Notes Payable (Details Narrative) - USD ($)
9 Months Ended
Jun. 06, 2019
Sep. 25, 2018
Sep. 30, 2019
Jul. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]          
Unamortized discount     $ 970,390    
12% Second-Priority Secured Non-Convertible Promissory Notes 2019 [Member]          
Debt Instrument [Line Items]          
Stated interest rate 12.00%        
Debt face amount $ 2,000,000        
Maturity date Sep. 30, 2020        
Debt frequency of periodic payment Semi-annually        
Junior Secured Promissory Notes Due 2020 [Member]          
Debt Instrument [Line Items]          
Stated interest rate     3.50%    
Maturity description     October and November 2020.    
Description of collateral terms     Collateralized by a security interest in all the Company’s assets, which, subsequent to the repayments of the Brainlab Notes and the 2014 Secured Notes    
Unamortized discount     $ 970,390   $ 1,459,209
Description of payment terms     Interest on the 2010 Secured Notes will be due and payable in a single payment upon maturities in October and November 2020.    
Principal amount       $ 162,000  
Junior Secured Promissory Notes Due 2020 [Member] | Chairman and Officer [Member]          
Debt Instrument [Line Items]          
Debt face amount     $ 197,000   $ 197,000
Brainlab Senior Secured Note Payable [Member]          
Debt Instrument [Line Items]          
Stated interest rate   5.50%      
Maturity date   Dec. 31, 2018