|
Goodwill and Intangible Assets (Details) (USD $)
|
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Dec. 31, 2012
|
|
| Goodwill [Roll Forward] | |||||
| Balance as of December 31, 2012 | $ 92,052,000 | ||||
| Balance as of June 30 2013 | 92,052,000 | 92,052,000 | |||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Contract-related | 96,884,000 | 96,884,000 | 96,884,000 | ||
| Acquired technologies | 12,400,000 | 12,400,000 | 12,400,000 | ||
| Trade name - amortizable | 10,100,000 | 10,100,000 | 10,100,000 | ||
| Trade names - indefinite lived | 1,500,000 | 1,500,000 | 1,500,000 | ||
| Intangible assets, Total | 120,884,000 | 120,884,000 | 120,884,000 | ||
| Accumulated Amortization | (30,630,000) | (30,630,000) | (25,547,000) | ||
| Accumulated Impairment Loss | (2,916,000) | (2,916,000) | (2,916,000) | ||
| Net Intangible Assets | 87,338,000 | 87,338,000 | 92,421,000 | ||
| Amortization of Intangible Assets | 2,600,000 | 2,800,000 | 5,100,000 | 5,600,000 | |
| Indefinite-lived Intangible Assets [Line Items] | |||||
| Trade names - indefinite lived | 1,500,000 | 1,500,000 | 1,500,000 | ||
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Contract-Related [Member]
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|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | (25,700,000) | (25,700,000) | (21,923,000) | ||
| Accumulated Impairment Loss | (1,416,000) | (1,416,000) | (1,416,000) | ||
| Net Intangible Assets | 69,768,000 | 69,768,000 | 73,545,000 | ||
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Acquired Technologies [Member]
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|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | (2,333,000) | (2,333,000) | (1,769,000) | ||
| Accumulated Impairment Loss | 0 | 0 | 0 | ||
| Net Intangible Assets | 10,067,000 | 10,067,000 | 10,631,000 | ||
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Trade Names - Amortizable [Member]
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|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | (2,597,000) | (2,597,000) | (1,855,000) | ||
| Accumulated Impairment Loss | 0 | 0 | 0 | ||
| Net Intangible Assets | 7,503,000 | 7,503,000 | 8,245,000 | ||
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Trade names indefinite lived [Member]
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|||||
| Finite-Lived Intangible Assets [Line Items] | |||||
| Accumulated Amortization | 0 | 0 | 0 | ||
| Accumulated Impairment Loss | (1,500,000) | (1,500,000) | (1,500,000) | ||
| Net Intangible Assets | 0 | 0 | 0 | ||
|
Supply Chain Management Group [Member]
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|||||
| Goodwill [Roll Forward] | |||||
| Balance as of December 31, 2012 | 61,169,000 | ||||
| Balance as of June 30 2013 | 61,169,000 | 61,169,000 | 61,169,000 | ||
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IT, Energy and Management Consulting Group [Member]
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|||||
| Goodwill [Roll Forward] | |||||
| Balance as of December 31, 2012 | 30,883,000 | ||||
| Balance as of June 30 2013 | $ 30,883,000 | $ 30,883,000 | $ 30,883,000 | ||