Rendering

Component: (Network and Table)
Network
100870 - Disclosure - Segment Information - Long-Lived Assets by Location (Detail)
(http://www.imperva.com/20161231/taxonomy/role/DisclosureSegmentInformationLongLivedAssetsByLocationDetail)
TableSchedule Of Revenues From External Customers And Long Lived Assets [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001364962 (http://www.sec.gov/CIK)
Revenues from External Customers and Long-Lived Assets [Line Items]Period [Axis]
2016-12-31
2015-12-31
2014-12-31
GeographicalGeographicalGeographical
United States [Member]Israel [Member]Other [Member]GeographicalUnited States [Member]Israel [Member]Other [Member]GeographicalUnited States [Member]Israel [Member]Other [Member]Geographical
Total long-lived assets
20,525,000  
9,344,000  
20,000  
29,889,000  
9,913,000  
10,224,000  
18,000  
20,155,000  
6,761,000  
10,221,000  
35,000  
17,017,000