| Component: (Network and Table) | |
|---|---|
| Network | 081 - Disclosure - Note 18 - Supplemental Information (Details) (http://www.icfi.com/20161231/role/statement-note-18-supplemental-information-details) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0001362004 (http://www.sec.gov/CIK) |
| Scenario [Axis] | Scenario, Unspecified [Domain] |
| Statement [Line Items] | Period [Axis] | ||
|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | |
Balance at beginning of period | |||
Bad debt expense | 1,089,000 | 268,000 | 272,000 |
Net recoveries (write-offs) | ( | ( | ( |
Effect of foreign currency translation | ( | ( | |
Balance at end of period | 2,138,000 | 1,887,000 | |