CONTINGENCIES (Details)				1 Months Ended		6 Months Ended	12 Months Ended
	Jul. 25, 2016 regulator	Oct. 14, 2011 regulator	Sep. 08, 2010 patent	Jul. 31, 2015 USD ($)	Jul. 31, 2014 USD ($)	Jun. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)	Jun. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2014 USD ($)	Mar. 12, 2014 patent
Contingencies
Accrued litigation liability								$ 736,000	$ 636,000
Massachusetts Division of Banks [Member] | Unfavorable regulatory action
Contingencies
Accrued litigation liability								500,000
Number of Joining Regulators | regulator		34
Massachusetts Division of Banks [Member] | Unfavorable regulatory action | Subsequent Event [Member]
Contingencies
Number of Joining Regulators | regulator	0
Pending litigation or appeal | Lijkel Dijkstra v. Harry Carenbauer, Home Loan Center, Inc
Contingencies
Accrued litigation liability								3,200,000
Litigation loss				$ 389,500	$ 2,800,000
Pending litigation or appeal | Lending Tree v. Zillow, Inc.
Contingencies
Accrued litigation liability								0
Number of patents found not infringed upon | patent											2
Litigation loss						$ 1,100,000	$ 2,300,000
Number of patents alleged infringement upon, maximum | patent			2
Pending litigation or appeal | Next Advisor [Member]
Contingencies
Accrued litigation liability								100,000
Pending litigation or appeal | Lehman Brothers Holdings, Inc. Demand Letter [Member]
Contingencies
Accrued litigation liability								1,000,000
Minimum | Massachusetts Division of Banks [Member] | Unfavorable regulatory action
Contingencies
Estimated range of remaining possible losses due to loan losses, minimum								500,000
Maximum | Massachusetts Division of Banks [Member] | Unfavorable regulatory action
Contingencies
Estimated range of remaining possible losses due to loan losses, minimum								6,500,000
Maximum | Pending litigation or appeal | Lending Tree v. Zillow, Inc.
Contingencies
Estimated range of remaining possible losses due to loan losses, minimum										$ 9,700,000
Discontinued Operations, Disposed of by Sale [Member]
Contingencies
Accrued litigation liability								$ 4,200,000	$ 3,600,000