Unaudited Supplementary Financial Information - Quarterly Results Of Operations (Tables)

12 Months Ended

Dec. 31, 2012

	Quarter Ended
	Dec. 31, 2012		Sept. 30, 2012		June 30, 2012		Mar. 31, 2012		Dec. 31, 2011			Sept. 30, 2011		June 30, 2011		Mar. 31, 2011
Revenue	$	42,475	$	39,670	$	38,505	$	36,759	$	36,509		$	34,347	$	31,851	$	30,382
Operating expenses:
Cost of revenue		10,128		9,036		8,492		7,923		8,047			8,368		8,685		8,095
Product development		8,170		8,005		7,219		6,657		5,563			5,266		5,016		4,377
Sales and marketing		12,795		12,713		13,017		11,089		10,738			9,907		9,379		8,860
General and administrative		8,823		7,316		9,342		6,125		6,009			5,689		5,386		3,960
Amortization of intangibles		119		11		11		77		76			11		11		11
Total operating expenses		40,035		37,081		38,081		31,871		30,433			29,241		28,477		25,303
Income from operations		2,440		2,589		424		4,888		6,076			5,106		3,374		5,079
Other (expense) income:
Financial (expense) income		206		22		(254)		331		(132	)		(780)		208		156
Interest income		15		19		21		16		15			18		16		14
Total other (expense) income, net		221		41		(233)		347		(117	)		(762)		224		170
Income before provision for income taxes		2,661		2,630		191		5,235		5,959			4,344		3,598		5,249
Provision for income taxes		1,169		1,030		51		2,112		2,083			1,609		1,402		2,018
Net income	$	1,492	$	1,600	$	140	$	3,123	$	3,876		$	2,735	$	2,196	$	3,231
Basic net income per common share	$	0.03	$	0.03	$	0.00	$	0.06	$	0.07		$	0.05	$	0.04	$	0.06
Diluted net income per common share	$	0.03	$	0.03	$	0.00	$	0.06	$	0.07		$	0.05	$	0.04	$	0.06
Weighted average shares outstanding used in basic net income per common share calculation		55,892,061		55,688,824		55,146,901		54,419,498		53,563,396			53,109,824		52,735,556		52,080,363
Weighted average shares outstanding used in diluted net income per common share calculation		57,589,248		57,760,868		57,150,256		56,389,729		55,756,350			55,736,089		55,553,247		54,805,222