Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ (3,734)	$ 707
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	30,111	29,289
Stock-based compensation	2,877	1,388
Deferred income taxes	(12,095)	(9,875)
Loss on early extinguishment of debt		154
Amortization and write-off of debt issuance costs	1,257	1,528
Amend and extend transaction fees		577
Loss on disposal of equipment	632	162
Other non-cash		(60)
Changes in operating assets and liabilities:
Accounts receivable	2,500	565
Prepaid expenses and other assets	2,354	1,711
Accounts payable	(814)	16
Income taxes (receivable) payable	(142)	(1,540)
Accrued expenses and other liabilities	2,983	(2,416)
Acrrued interest payable	(2,868)	(4,495)
Deferred revenue	(18,689)	(14,120)
Net cash provided by operating activities	4,372	3,591
Cash flows from investing activities:
Purchases of property and equipment	(422)	(1,876)
Purchases of intangible assets	(1,531)	(4,190)
Net cash used in investing activities	(1,953)	(6,066)
Cash flows from financing activities:
Exercise of stock options under employee stock option plan	10	46
Repurchase of common stock for taxes due from option exercises and restricted stock unit releases	(130)	(724)
Excess tax benefit from stock-based compensation	84
Proceeds from borrowings		84,400
Payments on debt		(92,277)
Debt issuance costs paid		(3,807)
Net cash used in financing activities	(36)	(12,362)
Effect of exchange rate changes on cash	(344)	(283)
Net increase (decrease) in cash and cash equivalents	2,039	(15,120)
Cash and cash equivalents at beginning of period	97,315	109,688
Cash and cash equivalents at end of period	99,354	94,568
Supplemental disclosures of cash flow information:
Income taxes paid, net of refunds	4,259	8,264
Interest expense paid	$ 21,354	$ 24,970