2.4.0.820202 - Disclosure - Significant Accounting Policies (Policy)truefalsefalse1false falsefalseDuration_1_1_2013_To_6_30_2013http://www.sec.gov/CIK0001333513duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_AccountingPoliciesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant Accounting Policies [Abstract]2false 2us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicyus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00<div> <div style="margin-left:0pt;margin-right:0pt;"> <p style="margin:6pt 0pt 0pt;font-family:Times New Roman;font-size: 10pt"> <font style="display: inline;font-weight:bold;font-style:italic;font-size:10pt;">Stock-Based Compensation Expense and Assumptions</font> </p> <p style="margin:6pt 0pt 0pt;text-indent:13.5pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman;font-size: 10pt"> <font style="display: inline;font-style:italic;font-size:10pt;">Expected Life</font> </p> <p style="margin:0pt;font-family:Times New Roman;font-size: 10pt"> <font style="display: inline;font-size:10pt;"> &nbsp;&nbsp;&nbsp;&nbsp;As of January 1, 2013, we determine the expected life of any issued stock-based awards based upon our historical exercise </font><font style="display: inline;font-family:inherit;font-size:10pt;">patterns and the period of time that the awards are expected to be outstanding</font><font style="display: inline;font-size:10pt;">. Previously, due to our limited public company history, the expected life was determined based upon the experience of similar entities whose shares are publicly-traded.</font> </p> <p><font size="1"> </font></p> </div> </div>falsefalsefalsenonnum:textBlockItemTypenaDisclosure of accounting policy for stock option and stock incentive plans. This disclosure may include (1) the types of stock option or incentive plans sponsored by the entity (2) the groups that participate in (or are covered by) each plan (3) significant plan provisions and (4) how stock compensation is measured, and the methodologies and significant assumptions used to determine that measurement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b),(f) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2228939 false0Stock-Based Compensation Expense And AssumptionsfalseSignificant Accounting Policies (Policy)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.dealertrack.com/2010-09-30/role/DisclosureSignificantAccountingPoliciesPolicy12