DISCONTINUED OPERATIONS (Details-Disposal Groups) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Jun. 06, 2012
DISCONTINUED OPERATIONS
Cash and cash equivalents	$ 64,565		$ 105,102
Revenue and net income (loss) of discontinued operations
Revenue	0	$ 0
Loss before income taxes	(1,344)	(5,485)
Income tax benefit	282	1,152
Loss from discontinued operations	(1,062)	$ (4,333)
Assets and liabilities of facilities reported as discontinued operations
Non-current assets of discontinued operations	3,266		3,266
Current liabilities	$ (16,361)		$ (17,609)
Lending Tree Loans | Discover
DISCONTINUED OPERATIONS
Asset purchase agreement proceeds from sale				$ 55,900