Document and Entity Information - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Feb. 29, 2016
Jun. 30, 2015
Document And Entity Information      
Entity Registrant Name MAGICJACK VOCALTEC LTD    
Entity Central Index Key 0001005699    
Document Type 10-K    
Document Period End Date Dec. 31, 2015    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Is Entity a Well-known Seasoned Issuer? No    
Is Entity a Voluntary Filer? No    
Is Entity's Reporting Status Current? No    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 97,344,086
Entity Common Stock, Shares Outstanding   15,610,208  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2015