Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Cash flows from operating activities:
Net loss	$ (1,185)	$ (3,427)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	20,118	19,565
Stock-based compensation	1,345	1,009
Deferred income taxes	(7,389)	(7,122)
Loss on early extinguishment of debt		154
Amortization and write-off of debt issuance costs	831	1,082
Amend and extend transaction fees		577
Changes in operating assets and liabilities:
Accounts receivable	3,933	4,030
Prepaid expenses and other assets	(4,326)	396
Accounts payable	(1,036)	447
Income taxes (receivable) payable	(35)	358
Accrued expenses and other liabilities	536	(2,341)
Accrued interest payable	(78)	(1,245)
Deferred revenue	(5,652)	(3,506)
Net cash provided by operating activities	7,061	9,977
Cash flows from investing activities:
Purchases of property and equipment	(275)	(908)
Purchases of intangible assets	(1,522)	(4,216)
Net cash used in investing activities	(1,797)	(5,124)
Cash flows from financing activities:
Exercise of stock options under employee stock option plan	9	67
Repurchase of common stock for taxes due from option exercises and restricted stock unit releases	(113)	(149)
Proceeds from borrowings		84,400
Payments on debt		(92,507)
Debt issuance costs paid		(3,807)
Net cash used in financing activities	(104)	(11,996)
Effect of exchange rate changes on cash	(193)	(385)
Net increase (decrease) in cash and cash equivalents	4,967	(7,528)
Cash and cash equivalents at beginning of period	97,315	109,688
Cash and cash equivalents at end of period	102,282	102,160
Supplemental disclosures of cash flow information:
Income taxes paid, net of refunds	1,745	5,739
Interest expense paid	$ 12,369	$ 14,816