General form of registration statement for all companies including face-amount certificate companies

Subsequent Events (Details Narrative)

v3.5.0.2
Subsequent Events (Details Narrative) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2016
Apr. 04, 2016
Jul. 21, 2016
Jun. 30, 2016
Dec. 31, 2015
Dec. 31, 2014
Subsequent Event [Line Items]            
Common stock par value (in dollars per share) $ 0.01     $ 0.01 $ 0.01 $ 0.01
Description of the reverse stock split      

1-for-15, 1-for-20, 1-for-25, 1-for-30, 1-for-35 or 1-for-40

   
Brainlab Senior Secured Note Payable [Member]            
Subsequent Event [Line Items]            
Debt face amount $ 4,289,444     $ 4,289,444 $ 4,289,444 $ 4,018,139
Principal and accrued interest       $ 2,000,000 $ 677,722  
Number of warrants issued       46,207    
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Description of the reverse stock split    

1-for-40 reverse stock split of its issued common stock, which was effectuated on July 26, 2016.

1-for-15, 1-for-20, 1-for-25, 1-for-30, 1-for-35 or 1-for-40

   
Payment to stockholders     $ 4,800      
Subsequent Event [Member] | New Brainlab Note (amended and restated secured note) [Member]            
Subsequent Event [Line Items]            
Principal and accrued interest $ 2,000,000          
Number of warrants issued 46,207          
Subsequent Event [Member] | 2016 Securities Purchase Agreement (Patent And Technology License Agreement) [Member] | Brainlab Senior Secured Note Payable [Member]            
Subsequent Event [Line Items]            
Debt cancelled principal amount   $ 1,000,000        
Subsequent Event [Member] | 2016 Securities Purchase Agreement (Patent And Technology License Agreement) [Member] | Brainlab Senior Secured Note Payable [Member] | Common Stock [Member]            
Subsequent Event [Line Items]            
Common stock par value (in dollars per share)   $ 0.01        
Number of common shares issued   1        
Subsequent Event [Member] | 2016 Securities Purchase Agreement (Patent And Technology License Agreement) [Member] | Brainlab Senior Secured Note Payable [Member] | 2016 Series A Warrants [Member]            
Subsequent Event [Line Items]            
Number of each common stock called   0.4        
Number of common shares issued   1        
Warrant exercise price (in dollars per share)   $ 16.23        
Subsequent Event [Member] | 2016 Securities Purchase Agreement (Patent And Technology License Agreement) [Member] | Brainlab Senior Secured Note Payable [Member] | 2016 Series B Warrants [Member]            
Subsequent Event [Line Items]            
Number of each common stock called   0.3        
Number of common shares issued   1        
Warrant exercise price (in dollars per share)   $ 21.10        
Subsequent Event [Member] | 2016 Securities Purchase Agreement [Member] | Brainlab Senior Secured Note Payable [Member]            
Subsequent Event [Line Items]            
Accrued interest   $ 740,000        
Debt cancelled principal amount   1,300,000        
Gain on foregoing of debt   $ 941,000        
Number of units issued   99,310        
Subsequent Event [Member] | 2016 Securities Purchase Agreement [Member] | New Brainlab Note (amended and restated secured note) [Member]            
Subsequent Event [Line Items]            
Debt face amount   $ 2,000,000        
Maturity date   Dec. 31, 2018