DISCONTINUED OPERATIONS (Details 6) (Lending Tree Loans, Discontinued operations, USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Loans held for sale
Gains (losses) included in earnings relating to assets and liabilities that are measured at fair value on a recurring basis using significant unobservable inputs (Level 3)
Total net gains (losses) included in earnings relating to assets	$ (147)	$ (87)
Change in unrealized gains (losses) relating to assets still held at the end of the period	(412)	(38)
Interest Rate Lock Commitments
Gains (losses) included in earnings relating to assets and liabilities that are measured at fair value on a recurring basis using significant unobservable inputs (Level 3)
Total net gains (losses) included in earnings	73,378	114,889
Change in unrealized gain (losses) relating to assets and liabilities still held at the end of the period		9,122
Forward delivery contracts
Gains (losses) included in earnings relating to assets and liabilities that are measured at fair value on a recurring basis using significant unobservable inputs (Level 3)
Total net gains (losses) included in earnings	846	359
Change in unrealized gain (losses) relating to assets and liabilities still held at the end of the period		$ 19

This item represents the amount of change in unrealized (holding) gains or losses for the period which are included in the statement of income. Such unrealized (holding) gains or losses relate to those assets and liabilities still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3).

No definition available.

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This item represents the amount of the total change in unrealized (holding) gains or losses for the period which are included in the statement of income (or changes in net assets). Such unrealized (holding) gains or losses relate to those assets still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3).

+ References

No definition available.

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- Definition

This item represents the amount of the total realized and unrealized gains or losses for the period which are included in the statement of income (or changes in net assets); the fair value of which assets and liabilities was or is measured on a recurring basis using significant unobservable inputs (Level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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- Definition

Amount of gain (loss) recognized in earnings, arising from assets measured at fair value on a recurring basis using unobservable inputs (level 3).

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