Condensed Consolidated Statements of Cash Flows Unaudited - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
Operating activities
Net income (loss)	$ 6,692	$ 4,835
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,350	4,288
Non-cash lease expense	258	0
Provision for doubtful accounts	60	60
Loss (gain) on sale of property, plant and equipment	3	(1)
Deferred income taxes	3,511	1,671
Stock-based compensation	686	673
Defined pension plan settlement	0	341
Amortization of net actuarial loss for pension plans	528	600
Changes in operating assets and liabilities:
Trade accounts receivable	(4,504)	(12,956)
Other receivables	(15)	(311)
Inventories	4,382	(613)
Income taxes	(124)	13
Prepaid expenses and other current assets	265	(199)
Accounts payable and accrued liabilities	(5,869)	4,418
Net cash provided by operating activities	10,223	2,819
Investing activities:
Capital expenditures	(2,963)	(3,319)
Proceeds from sale of property, plant and equipment	0	3
Net cash used in investing activities	(2,963)	(3,316)
Financing activities:
Borrowing from long-term debt	30,923	51,033
Repayment of long-term debt	(37,980)	(47,503)
Payment on deferred financing costs	0	(124)
Tax withholding payments on share-based compensation	(244)	(265)
Cash dividends paid	0	(697)
Net cash (used in) provided by financing activities	(7,301)	2,444
Net (decrease) increase in cash	(41)	1,947
Cash at beginning of year	738	534
Cash at end of year	$ 697	$ 2,481