Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
Revenues	[1]	$ 7,817	$ 8,179	$ 23,637	$ 24,887
Cost of revenues	[2]	3,337	3,707	10,158	10,927
Gross profit		4,480	4,472	13,479	13,960
Operating expenses:
Product development	[3]	2,280	1,963	6,762	6,141
Sales and marketing	[3]	1,239	1,570	4,164	4,551
General and administrative	[3]	1,656	2,087	5,509	6,295
Total operating expenses		5,175	5,620	16,435	16,987
Loss from operations		(695)	(1,148)	(2,956)	(3,027)
Interest and other income (expense), net		(155)	(57)	(440)	241
Loss before provision for income taxes		(850)	(1,205)	(3,396)	(2,786)
Income tax expense (benefit)		2	23	25	80
Net loss		$ (852)	$ (1,228)	$ (3,421)	$ (2,866)
Basic and diluted net loss per share (usd per share)		$ (0.19)	$ (0.28)	$ (0.77)	$ (0.65)
Shares used in computing net loss per share:
Basic (in shares)		4,460	4,431	4,447	4,423
Diluted (in shares)		4,460	4,431	4,447	4,423

[1] Represents the portfolio of available for sale securities that is included in restricted investments and short-term investments in the Company’s condensed consolidated balance sheets

[2] Included in cash and cash equivalents in the Company’s condensed consolidated balance sheets

[3] See Note 4 for summary of amounts included representing stock-based compensation expense.