Business Acquisition Changes in Additional Consideration

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- Definition

Compensation expense resulting for amounts paid to former employees of acquired company for continued employment.

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- Definition

Period over which the compensation expense related to the acquisition will be recorded.

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- Definition

Compensation expense resulting from note payable to sellers tied to employment.

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- Definition

Amount of potential cash payment that could result from contingent consideration arrangement in year one.

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- Definition

Amount of potential cash payment that could result from contingent consideration arrangement in year two.

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- Definition

Business Combination Unsecured Subordinated Note Condition Term

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- Definition

Current portion of the fair value as of the acquisition date of potential payments under the contingent consideration arrangement, including cash and shares as applicable.

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- Definition

Noncurrent portion of the fair value as of the acquisition date of potential payments under the contingent consideration arrangement, including cash and shares as applicable.

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- Definition

Amount of potential cash payments that could result from the contingent consideration arrangement.

+ References

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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- Definition

Month, date and year in which the acquirer obtains control of the acquiree.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Acquisition Date

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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.

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- Definition

The amount of cash and cash equivalents acquired in a business combination.

+ References

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- Definition

Amount of deferred tax assets or liabilities for the differences between the values assigned and the tax bases of assets and liabilities in a business combination, net of any valuation allowance for deferred tax assets.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-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.

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- Definition

Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 52

-Subparagraph c

-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.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 59

-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.

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

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-SubTopic 30

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

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Business Combinations (Narrative) (Details) (USD $)	3 Months Ended			9 Months Ended				3 Months Ended	9 Months Ended	3 Months Ended		9 Months Ended
Business Combinations (Narrative) (Details) (USD $)	Dec. 31, 2011	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011 eCarList [Member] Maximum [Member] years	Sep. 30, 2011 eCarList [Member] Minimum [Member] years	Sep. 30, 2011 eCarList [Member]	Sep. 30, 2011 eCarList [Member]	Sep. 30, 2011 Dealer Track Processing Solutions Inc [Member]	Dec. 31, 2010 Dealer Track Processing Solutions Inc [Member]	Sep. 30, 2011 Dealer Track Processing Solutions Inc [Member]	Sep. 30, 2011 Dealer Track Processing Solutions Inc [Member]
Business Acquisition [Line Items]
Business acquisition date									July 1, 2011			January 31, 2011
Purchase price of acquired entity								$ 36,407,000	$ 36,407,000	$ 125,500,000		$ 125,500,000
Cash acquired included in current assets										14,900,000		14,900,000
Note payable, face value								11,400,000	11,400,000
Fair value of total potential consideration year one								1,500,000	1,500,000
Fair value of total potential consideration year two								1,400,000	1,400,000
Business combination, unsecured subordinated notes condition term (in years)						6	2
Business acquisition, total potential contingent consideration								10,000,000	10,000,000
Business acquisition, expected additional consideration in year one								5,000,000	5,000,000
Business acquisition, total potential contingent consideration in year two								5,000,000	5,000,000
Business acquisition compensation expense								1,300,000	1,300,000
Changes in additional consideration								0
Business acquisition additional compensation								2,200,000	2,200,000
Business combination due years								2	2
Professional fees associated with acquisition	1,600,000	800,000		900,000				600,000	1,200,000	0	500,000	300,000
Deferred tax liability included in liabilities assumed										33,500,000		33,500,000
Allocated value of goodwill								23,427,000	23,427,000				74,217,000
Revenue		$ 95,793,000	$ 63,128,000	$ 262,035,000	$ 181,820,000			$ 3,200,000	$ 3,200,000			$ 42,000,000