CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2016
Cash flows from operating activities:
Net (loss) / income	$ (15,225)	$ 35,139	$ 45,765
Adjustments to reconcile net (loss) / income to net cash provided by operating activities:
Depreciation and amortization	13,457	11,507	13,156
Write-down of inventories	3,792	2,757	3,108
Transactional (gains) / losses	(1,011)	2,041	(2,388)
Deferred income taxes	461	(3,753)	(1,817)
Stock-based compensation	4,874	7,281	6,123
Impairment of long-term investment		1,282
Operating efficiency initiatives and other items			3,996
Loss on disposal of fixed assets			310
Cost savings initiatives	13,587
Charge for 2017 tax act	45,002
Changes in assets and liabilities:
Trade receivables	(9,286)	2,878	(354)
Inventories	6,624	7,442	(3,133)
Other current assets	(3,824)	512	2,808
Accounts payable	(4,006)	(401)	774
Accrued liabilities	(416)	244	(94)
Accrued payroll and benefits	1,672	(4,227)	6,035
Income taxes payable	(1,898)	(2,479)	(746)
Other non-current assets	(6,630)	(7,569)	1,864
Other non-current liabilities	7,551	5,499	(848)
Net cash provided by operating activities	54,724	58,153	74,559
Cash flows from investing activities:
Capital expenditures	(5,810)	(5,920)	(8,070)
Trademarks and other intangibles	(556)	(328)	(650)
Short-term investment		(152)
Restricted cash deposits	1,018	(1,156)	(435)
Acquisition, net of cash acquired	(78,991)
Net cash (used in) investing activities	(84,339)	(7,556)	(9,155)
Cash flows from financing activities:
Proceeds from bank borrowings		3,000	50,000
Repayments of bank borrowings	(5,000)	(13,000)	(10,000)
Stock options exercised and other changes	(159)	(296)	(25)
Stock repurchase	(3,631)	(3,864)	(48,748)
Purchase of incremental ownership of joint venture	(162)	(1,320)	(4,267)
Debt issuance cost			(339)
Dividends paid	(11,934)	(11,930)	(10,312)
Net cash (used in) financing activities	(20,886)	(27,410)	(23,691)
Effect of exchange rate changes on cash and cash equivalents	9,033	4,904	(13,377)
Net (decrease) / increase in cash and cash equivalents	(41,468)	28,091	28,336
Cash and cash equivalents at beginning of year	256,279	228,188	199,852
Cash and cash equivalents at end of year	$ 214,811	$ 256,279	$ 228,188