Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 1)

v3.3.1.900
Summary of Significant Accounting Policies (Details 1)
Dec. 31, 2015
USD ($)
Brainlab Senior Secured Note Payable [Member]  
Debt Instrument [Line Items]  
Carrying Values $ 4,902,331
Estimated Fair Value 4,902,331
12% Junior Secured Notes Payable 2014 [Member]  
Debt Instrument [Line Items]  
Carrying Values 3,543,594
Estimated Fair Value 3,845,125
Junior Secured Notes Payable 2010 [Member]  
Debt Instrument [Line Items]  
Carrying Values 1,007,270
Estimated Fair Value $ 2,476,630