Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011		Jun. 30, 2012	Jun. 30, 2011
REVENUES:
Software licenses	$ 32,040			$ 57,433
Subscriptions and other recurring revenues	3,754			7,786
Maintenance services	66,815			133,528
Product revenues	102,609			198,747
Consulting services	60,273			120,762
Reimbursed expenses	5,875			11,434
Service revenues	66,148			132,196
Total revenues	168,757			330,943
COST OF REVENUES:
Cost of software licenses	1,527			2,435
Amortization of acquired software technology	1,703			3,405
Cost of maintenance services	14,412			28,334
Cost of product revenues	17,642			34,174
Cost of consulting services	46,003			91,905
Reimbursed expenses	5,875			11,434
Cost of service revenues	51,878			103,339
Total cost of revenues	69,520			137,513
GROSS PROFIT	99,237			193,430
OPERATING EXPENSES:
Product development	18,684			37,804
Sales and marketing	24,481			49,367
General and administrative	24,526			49,345
Amortization of intangibles	9,530			19,060
Restructuring charges	224			2,443
Litigation settlement	0			0
Total operating expenses	77,445			158,019
OPERATING INCOME (LOSS)	21,792			35,411
Interest expense and amortization of loan fees	6,537			12,954
Interest income and other, net	(1,647)			(1,939)
INCOME (LOSS) BEFORE INCOME TAXES	16,902			24,396
Income tax provision (benefit)	6,297	4,700		9,092
NET INCOME (LOSS)	10,605			15,304
Basic net income (loss) per common share (price per share)	$ 0.25			$ 0.36
Diluted net income (loss) per common share (price per share)	$ 0.25			$ 0.36	$ 1.30
Shares used in computing basic net income (loss) per common share (in shares)	42,804			42,781
Shares used in computing diluted net income (loss) per common share (in shares)	42,933			42,911
As Restated [Member]
REVENUES:
Software licenses		30,221	[1]		65,865	[1]
Subscriptions and other recurring revenues		3,850	[1]		8,844	[1]
Maintenance services		66,131	[1]		130,913	[1]
Product revenues		100,202	[1]		205,622	[1]
Consulting services		58,808	[1]		116,186	[1]
Reimbursed expenses		6,512	[1]		11,232	[1]
Service revenues		65,320	[1]		127,418	[1]
Total revenues		165,522	[1]		333,040	[1]
COST OF REVENUES:
Cost of software licenses		1,181	[1]		2,130	[1]
Amortization of acquired software technology		1,833	[1]		3,667	[1]
Cost of maintenance services		14,736	[1]		28,722	[1]
Cost of product revenues		17,750	[1]		34,519	[1]
Cost of consulting services		47,209	[1]		93,510	[1]
Reimbursed expenses		6,512	[1]		11,232	[1]
Cost of service revenues		53,721	[1]		104,742	[1]
Total cost of revenues		71,471	[1]		139,261	[1]
GROSS PROFIT		94,051	[1]		193,779	[1]
OPERATING EXPENSES:
Product development		19,762	[1]		39,854	[1]
Sales and marketing		25,364	[1]		51,604	[1]
General and administrative		16,314	[1]		38,673	[1]
Amortization of intangibles		9,592	[1]		19,310	[1]
Restructuring charges		(31)	[1]		511	[1]
Litigation settlement		0	[1]		(37,500)	[1]
Total operating expenses		71,001	[1]		112,452	[1]
OPERATING INCOME (LOSS)		23,050	[1]		81,327	[1]
Interest expense and amortization of loan fees		6,439	[1]		12,650	[1]
Interest income and other, net		(767)	[1]		(2,000)	[1]
INCOME (LOSS) BEFORE INCOME TAXES		17,378	[1]		70,677	[1]
Income tax provision (benefit)		4,665	[1]		9,851	[1]
NET INCOME (LOSS)		$ 12,713	[1]		$ 60,826	[1]
Basic net income (loss) per common share (price per share)		$ 0.30	[1]		$ 1.44	[1]
Diluted net income (loss) per common share (price per share)		$ 0.30	[1]		$ 1.43	[1]
Shares used in computing basic net income (loss) per common share (in shares)		42,354	[1]		42,244	[1]
Shares used in computing diluted net income (loss) per common share (in shares)		42,740	[1]		42,674	[1]

[1] (1) As restated - See Note 14 “Restatement of Previously Issued Financial Statements” of Notes to Condensed Consolidated Financial Statements.See notes to Condensed Consolidated Financial Statements.