CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Components of net revenue:
License fees	$ 10,503		$ 11,957		$ 33,494		$ 41,137
Service revenue	38,455		47,131		122,107		150,441
Net revenue	48,958	[1]	59,088	[1]	155,601	[1]	191,578	[1]
Components of cost of revenue:
License fees	2,062		3,226		6,377		9,143
Service revenue	16,928		22,018		52,638		69,490
Cost of revenue	$ 18,990	[2]	$ 25,244	[2]	$ 59,015	[2]	$ 78,633	[2]

[1] quartersytd September 30, 2013 September 30, 2012September 30, 2013September 30, 2012Components of Revenue License Fees10,503 11,957$33,49441,137Service Revenue38,455 47,131122,107150,441Net Revenue48,958 59,088$155,601191,578

[2] Components of Cost of RevenueSeptember 30, 2013 September 30, 2012 September 30, 2013 September 30, 2012License Fees2,062 3,226 6,377 9,143Service Revenue16,928 22,018 52,638 69,490Net Revenue Costs18,990 25,244 59,015 78,633