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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
SCHEDULE II
 
RESPONSE GENETICS, INC.
 
VALUATION AND QUALIFYING ACCOUNTS
 
 
 
Balance at
 
 
 
 
 
 
 
 
 
 
 
 
Beginning of
 
Additions  Charged to
 
 
 
 
Balance at End
 
 
 
Period
 
Costs and Expenses
 
Deductions
 
of Period
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for Doubtful Accounts
 
 
 
 
 
 
 
 
 
 
 
 
 
Year ended December 31, 2014
 
$
2,404,659
 
$
5,842,212
 
$
(6,175,165)
 
$
2,071,706
 
Year ended December 31, 2013
 
$
991,990
 
$
3,165,918
 
$
(1,753,249)
 
$
2,404,659