|
Goodwill and Intangible Assets (Details) (USD $)
|
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Dec. 31, 2013
|
|
| Goodwill [Roll Forward] | |||||
| Balance as of December 31, 2013 | $ 92,052,000 | ||||
| Balance as of June 30, 2014 | 92,052,000 | 92,052,000 | |||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Contract-related | 93,304,000 | 93,304,000 | 93,304,000 | ||
| Acquired technologies | 12,400,000 | 12,400,000 | 12,400,000 | ||
| Trade name - amortizable | 10,100,000 | 10,100,000 | 10,100,000 | ||
| Intangible assets, Total | 115,804,000 | 115,804,000 | 115,804,000 | ||
| Accumulated Amortization | (37,604,000) | (37,604,000) | (32,522,000) | ||
| Accumulated Impairment Loss | (1,025,000) | (1,025,000) | (1,025,000) | ||
| Net Intangible Assets | 77,715,000 | 77,715,000 | 82,257,000 | ||
| Amortization of Intangible Assets | 2,600,000 | 2,600,000 | 5,100,000 | 5,100,000 | |
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Contract-Related [Member]
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|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | (30,064,000) | (30,064,000) | (26,287,000) | ||
| Accumulated Impairment Loss | (1,025,000) | (1,025,000) | (1,025,000) | ||
| Net Intangible Assets | 62,215,000 | 62,215,000 | 65,992,000 | ||
|
Acquired Technologies [Member]
|
|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | (3,460,000) | (3,460,000) | (2,896,000) | ||
| Accumulated Impairment Loss | 0 | 0 | 0 | ||
| Net Intangible Assets | 8,940,000 | 8,940,000 | 9,504,000 | ||
|
Trade Names - Amortizable [Member]
|
|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | (4,080,000) | (4,080,000) | (3,339,000) | ||
| Accumulated Impairment Loss | 0 | 0 | 0 | ||
| Net Intangible Assets | 6,020,000 | 6,020,000 | 6,761,000 | ||
|
Supply Chain Management Group [Member]
|
|||||
| Goodwill [Roll Forward] | |||||
| Balance as of December 31, 2013 | 61,169,000 | ||||
| Balance as of June 30, 2014 | 61,169,000 | 61,169,000 | 61,169,000 | ||
|
IT, Energy and Management Consulting Group [Member]
|
|||||
| Goodwill [Roll Forward] | |||||
| Balance as of December 31, 2013 | 30,883,000 | ||||
| Balance as of June 30, 2014 | $ 30,883,000 | $ 30,883,000 | $ 30,883,000 | ||