| Component: (Network and Table) | |
|---|---|
| Network | 173 - Disclosure - Segment Information - Long-Lived Assets by Geographic Area (Detail) (http://techtarget.com/taxonomy/role/DisclosureSegmentInformationLongLivedAssetsByGeographicArea) |
| Table | Schedule of Revenues from External Customers and Long-Lived Assets [Table] |
| Reporting Entity [Axis] | 0001293282 (http://www.sec.gov/CIK) |
| Revenues from External Customers and Long-Lived Assets [Line Items] | Period [Axis] | |||||
|---|---|---|---|---|---|---|
2016-12-31 | 2015-12-31 | |||||
| Geographical [Axis] | Geographical [Axis] | |||||
| U.S. [Member] | International [Member] | Geographical [Domain] | U.S. [Member] | International [Member] | Geographical [Domain] | |
Long-lived assets, Total | ||||||