CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenue	$ 152,773	$ 94,290	$ 285,288	$ 189,003
Costs and expenses:
Cost of revenue (exclusive of depreciation and amortization shown separately below)	4,164	3,464	7,755	6,937
Selling and marketing expense	109,141	64,538	202,392	129,597
General and administrative expense	12,094	8,553	23,641	17,812
Product development	4,064	3,781	7,687	7,666
Depreciation	1,808	1,174	3,511	2,172
Amortization of intangibles	2,608	72	5,217	97
Change in fair value of contingent consideration	9,393	0	18,139	0
Severance	247	72	404	72
Litigation settlements and contingencies	285	(79)	689	90
Total costs and expenses	143,804	81,575	269,435	164,443
Operating income	8,969	12,715	15,853	24,560
Other income (expense):
Interest expense, net	(1,079)	(141)	(1,244)	(283)
Other income	13	0	13	0
Income before income taxes	7,903	12,574	14,622	24,277
Income tax benefit (expense)	104	(3,572)	1,183	(8,370)
Net income from continuing operations	8,007	9,002	15,805	15,907
Loss from discontinued operations, net of tax	(689)	(1,150)	(1,621)	(2,353)
Net income and comprehensive income	$ 7,318	$ 7,852	$ 14,184	$ 13,554
Weighted average shares outstanding:
Basic	11,965	11,795	11,896	11,863
Diluted	13,604	12,730	13,552	12,800
Income per share from continuing operations:
Basic (in dollars per share)	$ 0.67	$ 0.76	$ 1.33	$ 1.34
Diluted (in dollars per share)	0.59	0.71	1.17	1.24
Loss per share from discontinued operations:
Basic (in dollars per share)	(0.06)	(0.10)	(0.14)	(0.20)
Diluted (in dollars per share)	(0.05)	(0.09)	(0.12)	(0.18)
Income per share attributable to common shareholders:
Basic (in dollars per share)	0.61	0.67	1.19	1.14
Diluted (in dollars per share)	$ 0.54	$ 0.62	$ 1.05	$ 1.06