Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2010
Cash flows from operating activities:
Net (loss) income	$ 8,944	$ (9,556)	$ (13,022)
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization of acquired technology and other intangibles, and impairment of other intangibles	43,273	73,535	83,538
Deferred income taxes	(16,123)	(25,343)	(26,165)
Tax shortfall from employee stock plans		(228)	(173)
(Gain) loss on early extinguishment of debt		243	(4,602)
Interest expense on term credit facility and subordinated notes, net of interest paid	634	(521)	(452)
Fair market value adjustment on the interest rate swap		(1,616)	(4,277)
Amortization and write-off of debt issuance costs	2,848	1,857	2,158
Stock-based compensation	1,395	3,585	2,854
Acquisition, restructure and other charges		(380)
Goodwill adjustments		1,433
Changes in operating assets and liabilities:
Accounts receivable	(844)	1,896	5,662
Prepaid expenses and other assets	(2,215)	(801)	289
Accounts payable	(825)	778	(717)
Income taxes payable	(943)	1,116	(4,104)
Accrued expenses	(3,010)	(429)	1,044
Deferred revenue	(889)	450	(3,283)
Net cash provided by operating activities	32,245	46,019	38,750
Cash flows used in investing activities:
Capital expenditures	(3,489)	(2,385)	(760)
Capital expenditures for internal use software	(313)	(403)	(3,567)
Cash paid in acquisitions, net of cash received			(400)
Net cash used in investing activities	(3,802)	(2,788)	(4,727)
Cash flows provided by (used in) financing activities:
Amend and extend transaction fees	(1,957)
Common stock repurchased under stock repurchase plans		(347)	(212)
Repurchase of option rights under employee stock option plan	(2)	(63)	(661)
Exercise of stock options under employee stock option plan	3	24	21
Principal payments and early extinguishments under the term credit facility and senior subordinated notes	(42,500)	(40,930)	(21,829)
Net cash provided by (used in) financing activities	(44,456)	(41,316)	(22,681)
Effect of exchange rate changes on cash and cash equivalents	(673)	(537)	(1,390)
Net increase (decrease) in cash and cash equivalents	(16,686)	1,378	9,952
Cash and cash equivalents at beginning of year	126,374	124,996	115,044
Cash and cash equivalents at end of year	109,688	126,374	124,996
Supplemental disclosures of cash flow information:
Income taxes paid, net of refunds	18,303	11,042	11,288
Interest expense paid	$ 24,991	$ 25,154	$ 33,500