Selected Quarterly Financial Data

12 Months Ended

Jan. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data

Note 18. Selected Quarterly Financial Data (Unaudited)

Selected summarized quarterly financial information for fiscal 2015 and 2014 is as follows (in thousands):

	Three Months Ended
	Jan. 31, 2015			Oct. 31, 2014			Jul. 31, 2014			Apr. 30, 2014			Jan. 31, 2014			Oct. 31, 2013		Jul. 31, 2013			Apr. 30, 2013
Consolidated Statements of Income Data:	(in thousands)
Revenues:
Subscription services	$	66,535		$	61,435		$	56,572		$	48,521		$	45,686		$	38,935	$	34,063		$	27,937
Professional services and other		20,477			22,390			19,092			18,200			17,117			16,044		15,518			14,851
Total revenues		87,012			83,825			75,664			66,721			62,803			54,979		49,581			42,788
Cost of revenues:
Cost of subscription services		15,210			14,409			13,346			12,040			11,790			9,511		7,948			6,950
Cost of professional services and other		15,946			16,007			14,790			13,910			12,568			11,881		11,195			10,759
Total cost of revenues		31,156			30,416			28,136			25,950			24,358			21,392		19,143			17,709
Gross profit		55,856			53,409			47,528			40,771			38,445			33,587		30,438			25,079
Operating expenses:
Research and development		11,742			10,635			9,787			8,992			7,858			6,585		6,357			5,527
Sales and marketing		15,328			14,251			13,810			12,814			12,768			11,467		9,610			7,662
General and administrative		8,103			8,582			7,146			6,408			6,511			5,550		4,633			3,717
Total operating expenses		35,173			33,468			30,743			28,214			27,137			23,602		20,600			16,906
Operating income		20,683			19,941			16,785			12,557			11,308			9,985		9,838			8,173
Other income (expense), net		(1,660	)		(989	)		(101	)		(30	)		(365	)		125		(65	)		(499	)
Income before income taxes		19,023			18,952			16,684			12,527			10,943			10,110		9,773			7,674
Provision for income taxes		5,697			8,694			7,106			5,306			4,696			3,585		3,775			2,829
Net income	$	13,326		$	10,258		$	9,578		$	7,221		$	6,247		$	6,525	$	5,998		$	4,845
Net income attributable to Class A and    Class B common stockholders, basic    and diluted	$	13,288		$	10,198		$	9,490		$	7,128		$	6,145		$	2,339	$	1,275		$	926
Net income per share attributable to Class A    and Class B common stockholders:
Basic	$	0.10		$	0.08		$	0.07		$	0.06		$	0.05		$	0.07	$	0.05		$	0.04
Diluted	$	0.09		$	0.07		$	0.07		$	0.05		$	0.04		$	0.05	$	0.03		$	0.03
Weighted-average shares used to compute    net income per share attributable to    Class A and Class B common stockholders:
Basic		130,345			129,212			127,314			123,902			122,578			35,802		24,418			21,610
Diluted		144,737			144,289			143,353			142,849			143,221			131,963		37,038			32,988