CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net revenue:
Online advertising	$ 109,184	$ 101,705	$ 89,549
Transactions	22,819	14,700	10,370
Merchandise	0	878	15,908
Publishing and other	20,113	24,361	27,837
Total net revenue	152,116	141,644	143,664
Cost of revenue (exclusive of depreciation and amortization, shown separately below):
Online advertising	3,665	2,235	1,770
Merchandise	0	881	10,914
Publishing and other	6,089	7,271	8,511
Total cost of revenue	9,754	10,387	21,195
Gross profit	142,362	131,257	122,469
Operating expenses:
Product and content development	44,668	40,351	35,820
Sales and marketing	49,772	43,420	44,330
General and administrative	23,666	24,440	25,617
Asset impairment charges	18	266	836
Depreciation and amortization	6,372	5,544	6,969
Total operating expenses	124,496	114,021	113,572
Income from operations	17,866	17,236	8,897
Gain (loss) in equity interests	(328)	520	(232)
Interest and other (expense) income, net	146	(4,023)	(1,740)
Income before income taxes	17,684	13,733	6,925
Income tax expense	5,564	8,269	6,463
Net income	$ 12,120	$ 5,464	$ 462
Net income per share:
Basic (usd per share)	$ 0.48	$ 0.22	$ 0.02
Diluted (usd per share)	$ 0.47	$ 0.21	$ 0.02
Weighted average number of shares used in calculating net earnings per share:
Basic (shares)	25,314	25,164	25,210
Diluted (shares)	25,640	25,530	25,589
Restricted stock
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities (shares)	306	352	355
Employee Stock Purchase Program
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities (shares)	0	1	1
Options
Weighted average number of shares used in calculating net earnings per share:
Dilutive securities (shares)	20	13	23