| Component: (Network and Table) | |
|---|---|
| Network | 42604 - Disclosure - Segment and Geographic Information (Revenue By Geographic Area) (Details) (http://ifmi.com/role/DisclosureSegmentAndGeographicInformationRevenueByGeographicAreaDetails) |
| Table | Schedule of Revenues from External Customers and Long-Lived Assets [Table] |
| Reporting Entity [Axis] | 0001270436 (http://www.sec.gov/CIK) |
| Revenues from External Customers and Long-Lived Assets [Line Items] | Period [Axis] | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | ||||||||
| Geographical [Axis] | Geographical [Axis] | Geographical [Axis] | ||||||||
| UNITED STATES [Member] | United Kingdom & Other [Member] | Geographical [Domain] | UNITED STATES [Member] | United Kingdom & Other [Member] | Geographical [Domain] | UNITED STATES [Member] | United Kingdom & Other [Member] | Asia [Member] | Geographical [Domain] | |
Total Revenues | 55,348,000 | 46,156,000 | 55,750,000 | |||||||