Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2012	Dec. 31, 2011
Intangible assets, other than fair value of contracts in process, upon adoption of fresh start accounting
Intangible assets including assets held for sale	$ 68,227	$ 68,227
Intangible assets including assets held for sale, Accumulated Amortization	61,514	60,048
Intangible assets held for sale, Gross Amount	(68,227)
Intangible assets held for sale, Accumulated Amortization	61,514
Intangible Assets, Gross Amount		68,227
Intangible Assets, Accumulated Amortization		(60,048)
Internally developed software and technology [Member]
Intangible assets, other than fair value of contracts in process, upon adoption of fresh start accounting
Weighted Average Remaining Amortization Period (Years)	1
Intangible assets including assets held for sale	59,027	59,027
Intangible assets including assets held for sale, Accumulated Amortization	58,409	57,173
Trade names [Member]
Intangible assets, other than fair value of contracts in process, upon adoption of fresh start accounting
Weighted Average Remaining Amortization Period (Years)	13
Intangible assets including assets held for sale	9,200	9,200
Intangible assets including assets held for sale, Accumulated Amortization	$ 3,105	$ 2,875

Finite lived intangible assets accumulated amortization including assets held for sale.

No definition available.

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- Definition

Finite lived intangible assets gross including assets held for sale.

+ References

No definition available.

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- Definition

Intangible assets held for sale accumulated amortization.

+ References

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- Definition

Intangible assets held for sale gross amount.

+ References

No definition available.

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- Definition

The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

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- Definition

Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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- Definition

A description of the remaining amortization period of a major finite-lived intangible asset class.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 926

-SubTopic 20

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6473108&loc=d3e54445-107959

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