DISCONTINUED OPERATIONS (Details-Disposal Groups) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jun. 06, 2012
DISCONTINUED OPERATIONS
Cash and cash equivalents	$ 92,967	$ 87,618	$ 92,967	$ 87,618		$ 86,212	$ 91,667
Revenue and net income (loss) of discontinued operations
Revenue	2	2	3	4
Loss before income taxes	(1,788)	(2,930)	(2,026)	(3,501)
Income tax benefit (expense)	71	(1)	83	(4)
Loss from discontinued operations	(1,717)	$ (2,931)	(1,943)	$ (3,505)
Assets and liabilities of facilities reported as discontinued operations
Current assets	259		259			189
Non-current assets of discontinued operations	0		0			100
Current liabilities	(13,670)		(13,670)			(12,055)
Non-current liabilities	$ (31)		$ (31)			$ (151)
Lending Tree Loans | Discover
DISCONTINUED OPERATIONS
Asset Purchase Agreement Proceeds From Sale								$ 55,900
Scenario, Forecast [Member] | Lending Tree Loans | Discover
DISCONTINUED OPERATIONS
Cash and cash equivalents					$ 12,100