| **Accounts Receivable (Tables)**   | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
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| **Accounts Receivable [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Accounts Receivable                | Our accounts receivable represent amounts due to Progenics from collaborators, royalties, research grants and the sales of research reagents, and as of December 31, 2014 and 2013, consisted of the following:  2014  2013 Collaborators $14  $12 Royalties  40   2,862 Other  65   12    119   2,886 Less, allowance for doubtful accounts  (10)  (7)Total $109  $2,879   |

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| - Definition
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5
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