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Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2013
Net Loss Per Share [Abstract]  
Computation Of Basic And Diluted EPS

 

 

 

 

 

 

 

 

 

Three months ended March 31

 

 

2013

 

2012

Numerator:

 

 

 

 

 

 

Numerator for basic EPS

 

$
(4,920,147)

 

$
(5,812,912)

Effect of dilutive securities:

 

 

 —

 

 

 —

Numerator for diluted EPS

 

$
(4,920,147)

 

$
(5,812,912)

Denominator:

 

 

 

 

 

 

Denominator for basic EPS—weighted average shares

 

 
8,015,226 

 

 
5,499,316 

Effect of dilutive securities:

 

 

 —

 

 

 —

Denominator for diluted EPS

 

 
8,015,226 

 

 
5,499,316 

Basic EPS

 

$
(0.61)

 

$
(1.06)

Diluted EPS

 

$
(0.61)

 

$
(1.06)