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 income	$ 4,371	$ 459
Adjustments to reconcile net income to net cash used by operating activities:
Depreciation and amortization	6,363	4,153
Equity based compensation	4,107	2,964
Tax benefit from exercise/vesting of equity awards	4,550	1,054
Deferred financing charges	335	119
Equity loss in joint venture		433
Changes in operating assets and liabilities:
Accounts receivable, net	15,569	(22,306)
Inventories	(125,439)	(82,868)
Income taxes, net	(16,767)	(6,680)
Prepaid expenses and other current assets	(16,225)	(12,547)
Other assets, net	(12,554)	(245)
Accounts payable, accrued expenses and other liabilities	76,743	57,727
Net cash used in operating activities	(58,947)	(57,737)
Cash flows from investing activities
Capital expenditures	(10,680)	(4,518)
Net cash used in investing activities	(10,680)	(4,518)
Cash flows from financing activities
Proceeds from notes payable, net	57,092	56,957
Proceeds from exercise of equity awards	760	269
Excess tax benefit from exercise/vesting of equity awards	2,957	1,362
Loss attributable to noncontrolling interest	339	1,715
Taxes paid for net share settlement	(946)
Net cash provided by financing activities	60,202	60,303
Effect of exchange rate changes	(1,481)	(55)
Net decrease in cash and cash equivalents	(10,906)	(2,007)
Cash and cash equivalents at beginning of period	27,360	24,660
Cash and cash equivalents at end of period	16,454	22,653
Cash paid during the period for:
Interest	3,411	1,902
Income taxes	$ 14,874	$ 4,438