XML 39 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2013
Valuation and Qualifying Accounts [Abstract]  
Valuation and qualifying accounts
A summary of the activity in the Company's valuation and qualifying accounts is as follows:
 
Description
 
Balance at
Beginning of
Period
  
Charged to
Costs and
Expenses
  
Write-off's
  
Other
Changes
  
Balance at
End of
Period
 
 
Deferred tax asset valuation allowance
 
  
  
  
  
 
 
 
  
  
  
  
 
Year ended December 31, 2013
 
$
4,633,358
   
193,074
   
-
   
-
  
$
4,826,432
 
Year ended December 31, 2012
 
$
4,454,573
   
178,785
   
-
   
-
  
$
4,633,358