|
Revenues by Segment (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Segment Reporting Information | |||
| Total Revenue | $ 182,644 | $ 152,550 | $ 132,794 |
| Call Driven | |||
| Segment Reporting Information | |||
| Total Revenue | 168,051 | 135,126 | 111,886 |
| Archeo | |||
| Segment Reporting Information | |||
| Total Revenue | $ 14,593 | $ 17,424 | $ 20,908 |