Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenue:
Subscription and support	$ 43,757	$ 31,236	$ 83,857	$ 59,847
Professional services and other	6,923	4,794	12,823	8,475
Total revenue	50,680	36,030	96,680	68,322
Cost of revenue:
Subscription and support	9,770	6,876	18,844	13,111
Professional services and other	8,177	5,540	15,514	10,381
Total cost of revenue	17,947	12,416	34,358	23,492
Gross profit:
Subscription and support	33,987	24,360	65,013	46,736
Professional services and other	(1,254)	(746)	(2,691)	(1,906)
Total gross profit	32,733	23,614	62,322	44,830
Operating expenses:
Research and development	9,168	7,198	18,863	14,329
Sales and marketing	32,055	23,786	62,087	44,154
General and administrative	8,960	5,731	17,742	11,923
Total operating expenses	50,183	36,715	98,692	70,406
Loss from operations	(17,450)	(13,101)	(36,370)	(25,576)
Other income (expense), net	97	(186)	617	(245)
Loss before provision (benefit) for income taxes	(17,353)	(13,287)	(35,753)	(25,821)
Provision (benefit) for income taxes	100	(16)	312	(30)
Net loss	(17,453)	(13,271)	(36,065)	(25,791)
Net loss and adjustment attributable to redeemable non-controlling interests (See Note 2)	(497)	159	(43)	170
Net loss attributable to Marketo	$ (17,950)	$ (13,112)	$ (36,108)	$ (25,621)
Net loss per share of common stock, basic and diluted (in dollars per share)	$ (0.43)	$ (0.33)	$ (0.86)	$ (0.64)
Shares used in computing net loss per share of common stock, basic and diluted (in shares)	42,163	40,271	41,889	39,898