Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 30, 2013	Apr. 30, 2012
Cash flows from operating activities:
Net loss	$ (1,237)	$ (3,113)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	10,064	9,815
Stock-based compensation	507	484
Deferred income taxes	24	(3,559)
Amortization of debt issuance costs	413	549
Amend and extend transaction fees		577
Changes in operating assets and liabilities:
Accounts receivable	4,754	6,696
Prepaid expenses and other assets	(4,076)	(430)
Accounts payable	142	992
Income taxes (receivable) payable	(3,711)	866
Accrued expenses and other liabilities	(1,418)	(4,976)
Accrued interest payable	(2,673)	(3,348)
Deferred revenue	5,309	7,118
Net cash provided by operating activities	8,098	11,671
Cash flows from investing activities:
Purchases of property and equipment	(79)	(438)
Purchases of intangible assets	(1,513)	(100)
Net cash used in investing activities	(1,592)	(538)
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		(84,400)
Debt issuance costs paid		(3,757)
Net cash used in financing activities	(104)	(3,839)
Effect of exchange rate changes on cash	2	(243)
Net increase in cash and cash equivalents	6,404	7,051
Cash and cash equivalents at beginning of period	97,315	109,688
Cash and cash equivalents at end of period	103,719	116,739
Supplemental disclosures of cash flow information:
Income taxes paid, net of refunds	817	1,703
Interest expense paid	$ 8,762	$ 9,967