|
Business Segments and Customer Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
|
| Segment Reporting Information [Line Items] | ||||
| Number of reportable operating segments | 4 | |||
| Revenues | $ 107,962 | $ 119,062 | $ 227,371 | $ 238,219 |
| Operating Income | 10,703 | 12,701 | 22,060 | 22,643 |
|
Supply Chain Management Group [Member]
|
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| Segment Reporting Information [Line Items] | ||||
| Revenues | 42,313 | 36,891 | 82,936 | 74,594 |
| Operating Income | 7,697 | 6,974 | 15,518 | 13,129 |
|
International Group [Member]
|
||||
| Segment Reporting Information [Line Items] | ||||
| Revenues | 26,794 | 36,239 | 61,510 | 71,629 |
| Operating Income | 759 | 1,473 | 3,148 | 3,166 |
|
Federal Group [Member]
|
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| Segment Reporting Information [Line Items] | ||||
| Revenues | 23,137 | 26,817 | 51,692 | 54,388 |
| Operating Income | 887 | 2,510 | 1,216 | 3,641 |
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IT, Energy and Management Consulting Group [Member]
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| Segment Reporting Information [Line Items] | ||||
| Revenues | 15,718 | 19,115 | 31,233 | 37,608 |
| Operating Income | 1,832 | 2,492 | 3,285 | 3,731 |
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Corporate/unallocated [Member]
|
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| Segment Reporting Information [Line Items] | ||||
| Operating Income | $ (472) | $ (748) | $ (1,107) | $ (1,024) |