Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenues	$ 58,613	$ 25,801
Costs and expenses:
Sales and marketing	16,117	10,100
Operations and support	15,107	5,977
Technology (exclusive of amortization)	5,347	2,647
General and administrative	8,324	2,903
Depreciation and amortization	5,515	1,796
Total costs and expenses	50,410	23,423
Income before provision for income taxes	8,203	2,378
Provision for income taxes	3,850	1,122
Net income attributable to common stockholders	$ 4,353	$ 1,256
Net income per share attributable to common stockholders:
Basic	$ 0.08	$ 0.04
Diluted	$ 0.06	$ 0.03
Weighted average shares used to compute net income per share attributable to common stockholders:
Basic	55,210	31,364
Diluted	77,635	43,146
Pro Forma
Pro forma net income per share attributable to common stockholders:
Basic	$ 0.06	$ 0.03
Diluted	$ 0.06	$ 0.03
Weighted average shares used to compute net income per share attributable to common stockholders:
Basic	74,494	42,550
Diluted	77,635	43,146