CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Cash flows from operating activities
Net income	$ 1,478	$ 19,213
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	14,865	11,601
Loss on disposal of fixed assets	657	532
Equity income in joint venture	(617)
Equity based compensation	9,028	7,634
Deferred financing charges	421	419
Changes in operating assets and liabilities:
Accounts receivable, net	(21,508)	(40,679)
Inventories	(84,537)	(179,681)
Income taxes, net	(7,781)	4,569
Prepaid expenses and other current assets	(10,998)	(7,317)
Other assets, net	(349)	(949)
Accounts payable, accrued expenses and other liabilities	60,322	113,590
Net cash used in operating activities	(39,019)	(71,068)
Cash flows from investing activities
Investment in unconsolidated affiliate	(35,432)	(25,490)
Capital expenditures	(12,617)	(16,600)
Net cash used in investing activities	(48,049)	(42,090)
Cash flows from financing activities
Proceeds from notes payable, net		5,503
Taxes paid for net share settlement	(2,011)
Proceeds from exercise of equity awards	256	376
Net cash provided by (used in) financing activities	(1,755)	5,879
Foreign currency translation adjustments	1,186	(2,265)
Net decrease in cash and cash equivalents	(87,637)	(109,544)
Cash and cash equivalents at beginning of period	132,587	128,354
Cash and cash equivalents at end of period	44,950	18,810
Cash paid during the year for:
Interest	1,748	1,785
Income taxes	$ 3,875	$ 6,504