v2.4.0.8
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2014
Mar. 03, 2015
Jun. 30, 2014
Document And Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2014    
Document Fiscal Year Focus 2014    
Document Fiscal Period Focus FY    
Trading Symbol NVTL    
Entity Registrant Name NOVATEL WIRELESS INC    
Entity Central Index Key 0001022652    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Accelerated Filer    
Entity Common Stock, Shares Outstanding   45,939,859  
Entity Public Float     $ 63,195,226