Condensed Consolidated Statements of Cash Flows Unaudited - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2016	Oct. 31, 2015
Operating activities
Net income	$ 27,745	$ 10,276
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	3,794	3,518
Provision for doubtful accounts	68	58
(Gain) loss on sale of property, plant and equipment	(2)	9
Deferred income taxes	(17,680)	179
Stock-based compensation	443	370
Amortization of net actuarial loss for pension plans, net of tax	990	1,485
Changes in operating assets and liabilities:
Trade accounts receivable	(9,053)	(9,814)
Other receivables	(431)	(98)
Inventories, net	2,948	(490)
Income taxes	49	(2)
Prepaid expenses and other current assets	(289)	(292)
Accounts payable and accrued liabilities	(1,615)	5,095
Net cash provided by operating activities	6,967	10,294
Investing activities
Capital expenditures	(3,239)	(3,583)
Proceeds from sale of property, plant and equipment	2	8
Net cash used in investing activities	(3,237)	(3,575)
Financing activities
Proceeds from long-term debt	37,004	31,960
Repayment of long-term debt	(38,976)	(37,348)
Common stock repurchased	(264)	(206)
Net cash used in financing activities	(2,236)	(5,594)
Net increase in cash	1,494	1,125
Cash at beginning of year	815	470
Cash at end of year	$ 2,309	$ 1,595