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

Summary of Significant Accounting Policies (Tables)

v2.4.0.8
Summary of Significant Accounting Policies (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Inventories

Inventories are comprised of implantable tissue, nerve grafts, Avance® Nerve Graft, AxoGuard® Nerve Connector, AxoGuard® Nerve Protector, and supplies that are valued at the lower of cost (first-in, first-out) or market and consist of the following:

 

     March 31,
2013
     December 31,
2012
 
     (unaudited)         

Finished goods

   $ 2,246,213       $ 2,143,176   

Work in process

     149,561         145,156   

Raw materials

     1,024,479         862,777   
  

 

 

    

 

 

 
   $ 3,420,253       $ 3,151,109   
  

 

 

    

 

 

 

Inventories are comprised of implantable tissue, nerve grafts, AxoGuard® Nerve Connector, AxoGuard® Nerve Protector, and supplies that are valued at the lower of cost (first-in, first-out) or market and consist of the following:

 

     December 31,
2012
     December 31,
2011
 

Finished goods

   $ 2,143,176       $ 1,374,817   

Work in process

     145,156         145,300   

Raw materials

     862,777         240,423   
  

 

 

    

 

 

 
   $ 3,151,109       $ 1,760,540   
  

 

 

    

 

 

 
Depreciation and amortization estimated useful life  

Depreciation and amortization is computed using the straight-line method over the estimated useful lives of the assets as follows:

 

Furniture and equipment

   2-5 years

Leasehold improvements

   5 years (or lease term if less)

Processing equipment

   5-7 years
Stock-Based Compensation

The Company used the following weighted-average assumptions for options granted during the three months ended March 31:

 

Three months ended March 31,

   2013     2012  

Expected term (in years)

     4.0        4.0   

Expected volatility

     84.90     118.17

Risk free rate

     0.56     0.62

Expected dividends

     0.0 %     0.0

The Company used the following weighted-average assumptions for options granted during the year ended December 31:

 

Years ended December 31,

   2012     2011  

Expected term (in years)

     4.0        4.0   

Expected volatility

     117.2     90.9

Risk free rate

     0.61     1.27

Expected dividends

     0.0     0.0
Summary of basic loss attributable to common shareholders  

The basic loss attributable to common stockholders was computed as follows:

 

     Years Ended December 31,  
     2012     2011  

Net loss

   $ (9,417,958   $ (9,219,220

Less preferred dividends

     (—     (1,028,351

Net loss attributable to common stockholders

   $ (9,417,958   $ (10,247,571