Selected Quarterly Financial Data (Tables)

12 Months Ended

Jan. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Summary of Quarterly Financial Information

Selected summarized quarterly financial information for fiscal 2014 and 2013 is as follows (in thousands):

	Three Months Ended
	Jan. 31, 2014			Oct. 31, 2013		Jul. 31, 2013			Apr. 30, 2013			Jan. 31, 2013			Oct. 31, 2012		Jul. 31, 2012			Apr. 30, 2012
Consolidated Statement of Income Data:
Revenues:
Subscription services	$	45,686		$	38,935	$	34,063		$	27,937		$	24,109		$	19,969	$	15,772		$	13,430
Professional services and other		17,117			16,044		15,518			14,851			15,679			15,827		13,683			11,079
Total revenues		62,803			54,979		49,581			42,788			39,788			35,796		29,455			24,509
Cost of revenues:
Cost of subscription services		11,790			9,511		7,948			6,950			5,943			5,160		4,100			3,649
Cost of professional services and other		12,568			11,881		11,195			10,759			10,818			10,696		8,950			7,700
Total cost of revenues		24,358			21,392		19,143			17,709			16,761			15,856		13,050			11,349
Gross profit		38,445			33,587		30,438			25,079			23,027			19,940		16,405			13,160
Operating expenses:
Research and development		7,858			6,585		6,357			5,527			4,692			3,605		3,286			3,055
Sales and marketing		12,768			11,467		9,610			7,662			6,186			5,316		4,190			3,798
General and administrative		6,511			5,550		4,633			3,717			2,787			2,235		1,807			1,542
Total operating expenses		27,137			23,602		20,600			16,906			13,665			11,156		9,283			8,395
Operating income		11,308			9,985		9,838			8,173			9,362			8,784		7,122			4,765
Other income (expense), net		(365	)		125		(65	)		(499	)		(603	)		74		(421	)		10
Income before income taxes		10,943			10,110		9,773			7,674			8,759			8,858		6,701			4,775
Provision for income taxes		4,696			3,585		3,775			2,829			3,075			3,109		2,454			1,672
Net income	$	6,247		$	6,525	$	5,998		$	4,845		$	5,684		$	5,749	$	4,247		$	3,103