XML 26 R1.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Document and Entity Information | 3 Months Ended
--- | ---
Mar. 31, 2012
Document Information [Line Items] |
Document Type | S-1
Amendment Flag | false
Document Period End Date | Mar. 31, 2012
Trading Symbol | NVLT
Entity Registrant Name | NOVELOS THERAPEUTICS, INC.
Entity Central Index Key | 0001279704
Entity Filer Category | Smaller Reporting Company

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