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Accounts Receivable
 12 Months Ended
Dec. 31, 2015
Accounts Receivable [Abstract]  
Accounts Receivable
Our accounts receivable represent amounts due to Progenics from collaborators, royalties and the sales of research reagents, and as of December 31, 2015 and 2014, consisted of the following:

  
2015
  
2014
 
Collaborators
 
$
63
  
$
14
 
Royalties
  
3,463
   
40
 
Other
  
27
   
65
 
   
3,553
   
119
 
Less, allowance for doubtful accounts
  
(10
)
  
(10
)
Total
 
$
3,543
  
$
109