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DISCONTINUED OPERATIONS (Details 4) (Lending Tree Loans, Discontinued operations, USD $)
12 Months Ended
Dec. 31, 2013
Interest Rate Lock Commitments
goal
Dec. 31, 2012
Interest Rate Lock Commitments
Dec. 31, 2012
Loans Held for Sale
Measured at Fair Value
Fair Value Measurements      
Number of goals to be achieved by modifying valuation calculation 2    
Notional value outstanding $ 0 $ 0  
Gain due to change in fair value of loans held for sale     $ 2,700,000