CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net revenue:
Online advertising	$ 28,972	$ 25,972	$ 85,071	$ 79,027
Transactions	7,950	7,105	21,102	17,740
Publishing and other	3,315	3,654	12,050	14,341
Total net revenue	40,237	36,731	118,223	111,108
Cost of revenue:
Online advertising	1,207	802	3,057	2,102
Publishing and other	1,107	986	3,952	4,168
Total cost of revenue	2,314	1,788	7,009	6,270
Gross profit	37,923	34,943	111,214	104,838
Operating expenses:
Product and content development	11,462	11,729	35,117	33,388
Sales and marketing	12,230	13,098	39,761	36,172
General and administrative	7,469	5,501	22,731	17,683
Depreciation and amortization	1,565	1,580	5,234	4,815
Total operating expenses	32,726	31,908	102,843	92,058
Income from operations	5,197	3,035	8,371	12,780
Loss in equity interests	(33)	(29)	(1,204)	(210)
Interest and other income / (expense), net	161	48	359	29
Income before income taxes	5,325	3,054	7,526	12,599
Income tax expense	1,984	1,146	2,432	3,901
Net income	$ 3,341	$ 1,908	$ 5,094	$ 8,698
Net income per share:
Basic	$ 0.13	$ 0.08	$ 0.20	$ 0.34
Diluted	$ 0.13	$ 0.07	$ 0.20	$ 0.34
Weighted average number of shares used in calculating net earnings per share:
Basic (shares)	24,858	25,368	25,054	25,341
Diluted (shares)	25,124	25,727	25,353	25,675
Restricted stock
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities included in dilutive shares (shares)	226	331	262	318
Options
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities included in dilutive shares (shares)	40	28	35	16
Employee Stock Purchase Plan
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities included in dilutive shares (shares)	0	0	2	0