GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

The balance of goodwill, net is as follows (in thousands):



	Goodwill		Accumulated Impairment Loss			Net Goodwill
Balance at December 31, 2017	$	596,456	$	(483,088	)	$	113,368
Acquisition of Ovation	11,535		—			11,535
Balance at June 30, 2018	$	607,991	$	(483,088	)	$	124,903

Schedule of balance of intangible assets, net

The balance of intangible assets, net is as follows (in thousands):



	June 30, 2018		December 31, 2017
Intangible assets with indefinite lives	$	10,142	$	10,142
Intangible assets with definite lives, net	71,512		70,983
Total intangible assets, net	$	81,654	$	81,125

Schedule of intangible assets with definite lives

Intangible assets with definite lives relate to the following (in thousands):



	Cost		Accumulated Amortization			Net
Technology	$	43,500	$	(13,208	)	$	30,292
Customer lists	34,800		(4,715		)	30,085
Trademarks and tradenames	7,942		(2,627		)	5,315
Tenant leases	1,362		(748		)	614
Website content	7,800		(2,600		)	5,200
Other	256		(250		)	6
Balance at June 30, 2018	$	95,660	$	(24,148	)	$	71,512



	Cost		Accumulated Amortization			Net
Technology	$	37,500	$	(8,694	)	$	28,806
Customer lists	33,100		(3,239		)	29,861
Trademarks and tradenames	6,942		(1,992		)	4,950
Tenant leases	1,362		(504		)	858
Website content	7,800		(1,300		)	6,500
Other	256		(248		)	8
Balance at December 31, 2017	$	86,960	$	(15,977	)	$	70,983

Schedule of amortization of intangible assets with definite lives for the next five years

Amortization of intangible assets with definite lives is computed on a straight-line basis and, based on balances as of June 30, 2018, future amortization is estimated to be as follows (in thousands):



	Amortization Expense
Remainder of current year	$	9,483
Year ending December 31, 2019	17,952
Year ending December 31, 2020	15,077
Year ending December 31, 2021	6,870
Year ending December 31, 2022	4,884
Thereafter	17,246
Total intangible assets with definite lives, net	$	71,512