Selected Quarterly Financial Data

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data

Selected Quarterly Financial Data (unaudited)

Selected summarized quarterly financial information for the years ended 2014 and 2013 is as follows:

	Three Months Ended
	March 31, 2013			June 30, 2013			September 30, 2013			December 31, 2013			March 31, 2014			June 30, 2014			September 30, 2014			December 31, 2014
Revenues	$	12,834		$	14,044		$	14,325		$	15,669		$	16,834		$	19,158		$	20,989		$	22,148
Cost of revenues	7,807			8,408			9,167			10,879			10,212			10,830			12,143			12,869
Gross profit	5,027			5,636			5,158			4,790			6,622			8,328			8,846			9,279
Operating expenses:
Sales and marketing	3,060			4,138			4,599			4,929			5,509			6,032			5,642			5,886
Research and development	1,866			2,152			2,259			2,752			2,736			2,787			3,155			3,408
General and administrative	2,335			2,776			3,207			3,424			3,718			4,058			4,574			4,641
Unoccupied lease charges	—			148			88			—			—			—			—			—
Total operating expenses	7,261			9,214			10,153			11,105			11,963			12,877			13,371			13,935
Loss from operations	(2,234		)	(3,578		)	(4,995		)	(6,315		)	(5,341		)	(4,549		)	(4,525		)	(4,656		)
Total other expense, net	(51		)	(116		)	(170		)	(162		)	(207		)	(119		)	(82		)	(84		)
Loss before income taxes	(2,285		)	(3,694		)	(5,165		)	(6,477		)	(5,548		)	(4,668		)	(4,607		)	(4,740		)
Provision for income taxes	(5		)	(14		)	(14		)	(22		)	(18		)	(15		)	(18		)	(20		)
Loss from continuing operations	(2,290		)	(3,708		)	(5,179		)	(6,499		)	(5,566		)	(4,683		)	(4,625		)	(4,760		)
Loss from discontinued operations, net of tax	(199		)	—			—			—			—			—			—			—
Net loss	$	(2,489	)	$	(3,708	)	$	(5,179	)	$	(6,499	)	$	(5,566	)	$	(4,683	)	$	(4,625	)	$	(4,760	)
Reconciliation of net loss to adjusted EBITDA:
Net Loss	$	(2,489	)	$	(3,708	)	$	(5,179	)	$	(6,499	)	$	(5,566	)	$	(4,683	)	$	(4,625	)	$	(4,760	)
Depreciation and amortization	638			624			809			900			999			1,031			1,092			961
Stock-based compensation expense
Cost of revenues	61			61			70			72			126			147			159			191
Sales and marketing	39			60			81			94			167			187			189			231
Research and development	59			66			64			68			107			122			131			167
General and administrative	175			189			197			249			518			612			622			894
Provision for income taxes	5			14			14			22			18			15			18			20
Other expense, net	51			116			170			162			207			119			82			84
Unoccupied lease charge	—			148			88			—			—			—			—			—
Loss from discontinued operations, net of tax	199			—			—			—			—			—			—			—
Adjusted EBITDA	$	(1,262	)	$	(2,430	)	$	(3,686	)	$	(4,932	)	$	(3,424	)	$	(2,450	)	$	(2,332	)	$	(2,212	)
Registered users (1)	2,609			2,900			2,956			3,124			3,447			3,941			4,123			4,340

⁽¹⁾Represents registered users at the end of the period.