CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Net revenue:
Online advertising	$ 28,737	$ 26,218	$ 56,099	$ 53,055
Transactions	8,190	6,431	13,152	10,635
Publishing and other	5,299	6,059	8,735	10,687
Total net revenue	42,226	38,708	77,986	74,377
Cost of revenue:
Online advertising	919	684	1,850	1,299
Publishing and other	1,867	2,072	2,845	3,182
Total cost of revenue	2,786	2,756	4,695	4,481
Gross profit	39,440	35,952	73,291	69,896
Operating expenses:
Product and content development	11,914	10,814	23,655	21,659
Sales and marketing	14,030	11,513	27,531	23,074
General and administrative	7,961	5,833	15,262	12,183
Depreciation and amortization	2,011	1,641	3,669	3,235
Total operating expenses	35,916	29,801	70,117	60,151
Income from operations	3,524	6,151	3,174	9,745
Loss in equity interests	(1,054)	(37)	(1,171)	(181)
Interest and other income / (expense), net	105	(18)	198	(19)
Income before income taxes	2,575	6,096	2,201	9,545
Income tax expense	1,134	2,331	448	2,755
Net income	$ 1,441	$ 3,765	$ 1,753	$ 6,790
Net income per share:
Basic	$ 0.06	$ 0.15	$ 0.07	$ 0.27
Diluted	$ 0.06	$ 0.15	$ 0.07	$ 0.26
Weighted average number of shares used in calculating net earnings per share:
Basic (shares)	24,958	25,393	25,154	25,328
Diluted (shares)	25,182	25,677	25,469	25,637
Restricted stock
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities included in dilutive shares (shares)	191	260	280	291
Options
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities included in dilutive shares (shares)	31	21	33	17
Employee Stock Purchase Plan
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities included in dilutive shares (shares)	2	3	2	1