CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2017	Jul. 31, 2016
Cash flows from operating activities
Net income (loss)	$ (18,959)	$ 1,478
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	20,574	14,865
Loss on disposal of fixed assets	339	657
Equity loss (income) in unconsolidated affiliate	1,152	(617)
Equity based compensation	10,262	9,028
Deferred financing charges and debt discount amortization	5,494	421
Changes in operating assets and liabilities:
Accounts receivable, net	(23,179)	(21,508)
Inventories	(171,176)	(84,537)
Income taxes, net	(16,705)	(7,781)
Prepaid expenses and other current assets	(11,534)	(10,998)
Other assets, net	7,198	(349)
Accounts payable, accrued expenses and other liabilities	82,174	60,322
Net cash used in operating activities	(114,360)	(39,019)
Cash flows from investing activities
Investment in unconsolidated affiliate		(35,432)
Capital expenditures	(10,611)	(12,617)
Net cash used in investing activities	(10,611)	(48,049)
Cash flows from financing activities
Proceeds from borrowing - revolving credit facility, net	102,834
Taxes paid for net share settlement	(7)	(2,011)
Proceeds from exercise of equity awards	422	256
Net cash provided by (used in) financing activities	103,249	(1,755)
Foreign currency translation adjustments	547	1,186
Net decrease in cash and cash equivalents	(21,175)	(87,637)
Cash and cash equivalents at beginning of period	79,957	132,587
Cash and cash equivalents at end of period	58,782	44,950
Cash payments:
Interest, net	16,228	1,748
Income tax payments, net	$ 3,749	$ 3,875