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DISCONTINUED OPERATIONS (Details - Loan Loss Obligations)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 07, 2012
Jun. 30, 2015
USD ($)
Dec. 31, 2014
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2012
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Sep. 30, 2014
USD ($)
investor
Dec. 31, 2014
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2013
USD ($)
Jun. 06, 2012
USD ($)
loan
Loan Loss Obligations                        
Restricted cash and cash equivalents   $ 18,622,000 $ 18,716,000                  
Cash and cash equivalents   92,967,000 86,212,000 $ 87,618,000             $ 91,667,000  
Increase (Decrease) in Restricted Cash           $ (94,000) $ (3,973,000)          
Cash and Cash Equivalents, Period Increase (Decrease)           6,755,000 (4,049,000)          
Lending Tree Loans | Discontinued operations                        
Loan Loss Obligations                        
Number of investors to whom loans are guaranteed | investor               2        
Loan loss obligations | Lending Tree Loans                        
Loan Loss Obligations                        
Number of loans sold with losses | loan                       234,000
Original principal balance of loans sold                       $ 38,900,000,000
Settlement value of indemnification claim and other miscellaneous items     5,400,000           $ 14,100,000      
Loss Contingencies, Number of Loans Sold to one investor 40.00%                      
Loan loss obligations | Lending Tree Loans | Discontinued operations                        
Loan Loss Obligations                        
Loss Contingencies, Settlement, Number of Buyers of Previously Purchased Limited Documentation Loans         2              
Estimated range of remaining possible losses due to loan losses, minimum   6,500,000                    
Estimated range of remaining possible losses due to loan losses, maximum   11,600,000                    
Loan loss reserve, at carrying value   8,750,000 8,750,000 28,390,000   8,750,000 28,543,000 $ 28,543,000 28,543,000   $ 28,543,000  
Activity related to loss reserves on previously sold loans                        
Loan loss reserve, beginning of period           8,750,000 28,543,000 $ 28,543,000 28,543,000      
Provisions   0   0   0 0          
Charge-offs to reserves   0   (153,000)   0 (153,000)          
Loan loss reserve, end of period   8,750,000 8,750,000 $ 28,390,000   $ 8,750,000 $ 28,390,000   $ 8,750,000      
Discover Bank | Lending Tree Loans                        
Loan Loss Obligations                        
Restricted cash and cash equivalents   $ 16,100,000                    
Scenario, Forecast [Member] | Discover Bank | Lending Tree Loans                        
Loan Loss Obligations                        
Cash and cash equivalents                   $ 12,100,000    
Cash Restricted for Loan Loss Obligations                        
Loan Loss Obligations                        
Increase (Decrease) in Restricted Cash     3,100,000                  
Cash and Cash Equivalents, Period Increase (Decrease)     $ 2,300,000