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 ($)
 3 Months Ended 12 Months Ended
Jun. 30, 2016
Apr. 04, 2016
Mar. 31, 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
Brainlab Senior Secured Note Payable [Member]          
Subsequent Event [Line Items]          
Debt face amount     $ 4,289,444 $ 4,289,444 $ 4,018,139
Principal and accrued interest     $ 738,000 $ 677,722  
Subsequent Event [Member]          
Subsequent Event [Line Items]          
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

        
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