CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenue	$ 184,101	$ 152,773	$ 365,136	$ 285,288
Costs and expenses:
Cost of revenue (exclusive of depreciation and amortization shown separately below)	6,043	4,164	11,739	7,755
Selling and marketing expense	123,946	109,141	249,990	202,392
General and administrative expense	24,759	12,094	47,573	23,641
Product development	5,967	4,064	12,227	7,687
Depreciation	1,633	1,808	3,304	3,511
Amortization of intangibles	3,964	2,608	7,927	5,217
Change in fair value of contingent consideration	(167)	9,393	(908)	18,139
Severance	3	247	3	404
Litigation settlements and contingencies	(170)	285	(192)	689
Total costs and expenses	165,978	143,804	331,663	269,435
Operating income	18,123	8,969	33,473	15,853
Other income (expense):
Interest expense, net	(2,924)	(1,079)	(5,912)	(1,244)
Other (expense) income	(71)	13	(37)	13
Income before income taxes	15,128	7,903	27,524	14,622
Income tax benefit	29,721	104	53,182	1,183
Net income from continuing operations	44,849	8,007	80,706	15,805
Loss from discontinued operations, net of tax	(2,302)	(689)	(6,635)	(1,621)
Net income and comprehensive income	$ 42,547	$ 7,318	$ 74,071	$ 14,184
Weighted average shares outstanding:
Basic	12,416	11,965	12,254	11,896
Diluted	14,147	13,604	14,527	13,552
Income per share from continuing operations:
Basic (in dollars per share)	$ 3.61	$ 0.67	$ 6.59	$ 1.33
Diluted (in dollars per share)	3.17	0.59	5.56	1.17
Loss per share from discontinued operations:
Basic (in dollars per share)	(0.19)	(0.06)	(0.54)	(0.14)
Diluted (in dollars per share)	(0.16)	(0.05)	(0.46)	(0.12)
Net income per share:
Basic (in dollars per share)	3.43	0.61	6.04	1.19
Diluted (in dollars per share)	$ 3.01	$ 0.54	$ 5.10	$ 1.05