DISCONTINUED OPERATIONS (Details-Disposal Groups) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Jun. 06, 2012
DISCONTINUED OPERATIONS
Cash and cash equivalents	$ 105,442	$ 174,226	$ 91,131	$ 206,975
Revenue and net income (loss) of discontinued operations
Revenue	(750)	1
Loss before income taxes	(1,435)	(1,850)
Income tax benefit	503	647
Loss from discontinued operations	(932)	$ (1,203)
Assets and liabilities of facilities reported as discontinued operations
Non-current assets of discontinued operations	3,781		3,781
Current liabilities	$ (12,255)		$ (11,711)
Lending Tree Loans | Discover
DISCONTINUED OPERATIONS
Asset purchase agreement proceeds from sale					$ 55,900