Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
REVENUES:
Software licenses	$ 26,915	$ 32,152	$ 58,395	$ 56,589
Subscriptions and other recurring revenues	3,850	5,806	8,844	10,093
Maintenance services	66,100	60,594	130,868	117,654
Product revenues	96,865	98,552	198,107	184,336
Consulting services	59,033	55,255	116,677	98,257
Reimbursed expenses	6,512	4,566	11,232	7,411
Service revenues	65,545	59,821	127,909	105,668
Total revenues	162,410	158,373	326,016	290,004
COST OF REVENUES:
Cost of software licenses	1,181	909	2,130	1,917
Amortization of acquired software technology	1,833	1,803	3,667	3,379
Cost of maintenance services	14,672	14,227	28,658	26,260
Cost of product revenues	17,686	16,939	34,455	31,556
Total cost of revenues	71,773	62,247	139,864	114,978
Cost of service revenues	54,087	45,308	105,409	83,422
Cost of consulting services	47,575	40,742	94,178	76,011
Reimbursed expenses	6,512	4,566	11,231	7,411
GROSS PROFIT	90,637	96,126	186,152	175,026
OPERATING EXPENSES:
Product development	19,807	19,481	39,943	36,758
Sales and marketing	25,364	24,460	51,604	45,572
General and administrative	16,314	19,801	38,402	37,498
Amortization of intangibles	9,592	9,915	19,310	18,481
Restructuring charges	439	4,548	981	12,306
Acquisition-related costs	0	865	0	7,608
Litigation settlement	0	0	(37,500)	0
Total operating expenses	71,516	79,070	112,740	158,223
OPERATING INCOME (LOSS)	19,121	17,056	73,412	16,803
Interest expense and amortization of loan fees	6,439	6,182	12,650	12,268
Interest income and other, net	(881)	642	(2,151)	(481)
INCOME (LOSS) BEFORE INCOME TAXES	13,563	10,232	62,913	5,016
Income tax provision (benefit)	3,444	2,366	7,266	1,418
NET INCOME (LOSS)	$ 10,119	$ 7,866	$ 55,647	$ 3,598
Basic net income (loss) per common share	$ 0.24	$ 0.19	$ 1.32	$ 0.09
Diluted net income (loss) per common share	$ 0.24	$ 0.19	$ 1.30	$ 0.09
Shares used in computing basic net income (loss) per common share	42,354	41,672	42,244	40,514
Shares used in computing diluted net income (loss) per common share	42,740	42,265	42,674	41,151