Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275

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- Definition

Research and development expense during the period related to the costs of developing and achieving technological feasibility of a computer software product to be sold, leased, or otherwise marketed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Preliminary Project Stage
-URI http://asc.fasb.org/extlink&oid=6521637

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Research and Development
-URI http://asc.fasb.org/extlink&oid=6523717

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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- Details

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- Details

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- Details

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Summary of Significant Accounting Policies and Basis of Presentation - Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Research and development costs	$ 3,000,000	$ 3,100,000	$ 4,000,000
Software development, intended for sale and internal use [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges	$ 0	$ 0	2,800,000
Software development, intended for sale and internal use [Member] \| Recovery Audit Services - Americas [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges			2,700,000
Software development, intended for sale and internal use [Member] \| Adjacent Services [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment charges			$ 100,000
Software developed for internal use [Member] \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Software development costs, estimated useful life	3 years
Software developed for internal use [Member] \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Software development costs, estimated useful life	7 years
Software development, intended for sale [Member]
Finite-Lived Intangible Assets [Line Items]
Software development costs, estimated useful life	3 years