CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenue	$ 94,290	$ 55,136	$ 189,003	$ 106,071
Costs and expenses:
Cost of revenue (exclusive of depreciation shown separately below)	3,464	1,991	6,937	3,966
Selling and marketing expense	64,538	36,877	129,597	69,714
General and administrative expense	8,553	7,039	17,812	14,267
Product development	3,781	2,390	7,666	4,563
Depreciation	1,174	717	2,172	1,371
Amortization of intangibles	72	37	97	99
Restructuring and severance	72	388	72	394
Litigation settlements and contingencies	(79)	(1,078)	90	(796)
Total costs and expenses	81,575	48,361	164,443	93,578
Operating income	12,715	6,775	24,560	12,493
Other income (expense):
Interest (expense) income	(141)	(64)	(283)	(62)
Income before income taxes	12,574	6,711	24,277	12,431
Income tax expense	(3,572)	(272)	(8,370)	(579)
Net income from continuing operations	9,002	6,439	15,907	11,852
Loss from discontinued operations, net of tax	(1,150)	(1,717)	(2,353)	(1,943)
Net income and comprehensive income	$ 7,852	$ 4,722	$ 13,554	$ 9,909
Weighted average shares outstanding:
Basic	11,795	11,382	11,863	11,343
Diluted	12,730	12,334	12,800	12,257
Income per share from continuing operations:
Basic (in dollars per share)	$ 0.76	$ 0.57	$ 1.34	$ 1.04
Diluted (in dollars per share)	0.71	0.52	1.24	0.97
Loss per share from discontinued operations:
Basic (in dollars per share)	(0.10)	(0.15)	(0.20)	(0.17)
Diluted (in dollars per share)	(0.09)	(0.14)	(0.18)	(0.16)
Income per share attributable to common shareholders:
Basic (in dollars per share)	0.67	0.41	1.14	0.87
Diluted (in dollars per share)	$ 0.62	$ 0.38	$ 1.06	$ 0.81