Deferred Revenue

3 Months Ended

Mar. 31, 2014

Revenue Recognition [Abstract]

Deferred Revenue

Deferred Revenue

Deferred revenue consisted of the following as of the dates below (in thousands):

	As of March 31, 2014		As of December 31, 2013
Product, current	$	14,179	$	13,823
Subscription and services, current	107,241		96,712
Total deferred revenue, current	121,420		110,535
Product, non-current	8,179		6,711
Subscription and services, non-current	83,123		70,268
Total deferred revenue, non-current	91,302		76,979
Total deferred revenue	$	212,722	$	187,514