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Weighted average assumptions (Tables)
12 Months Ended
Dec. 31, 2013
Weighted average assumptions:  
Weighted average assumptions

 

 

 

 

 

 December 31, 2013

 

Risk free interest rate

 

 

.59%  to .84

%

Expected term

 

 

3-5 years

 

Annualized volatility

 

 

85%  to 90

%

Expected dividends