Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Operating activities
Net income	$ 3,335	$ 6,692
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	3,895	4,350
Non-cash lease expense	645	258
Provision for doubtful accounts	60	60
(Gain) loss on sale of property, plant and equipment	(7)	3
Deferred income taxes	184	3,511
Stock-based compensation	759	686
Defined pension plan settlement	0	0
Amortization of net actuarial loss for pension plans	1,395	528
Changes in operating assets and liabilities:
Trade accounts receivable	(5,177)	(4,504)
Other receivables	0	(15)
Inventories	6,457	4,382
Income taxes	(23)	(124)
Prepaid expenses and other current assets	388	265
Accounts payable and accrued liabilities	741	(5,869)
Net cash provided by operating activities	12,652	10,223
Investing activities:
Capital expenditures	(1,900)	(2,963)
Proceeds from sale of property, plant and equipment	82	0
Net cash used in investing activities	(1,818)	(2,963)
Financing activities:
Borrowing from long-term debt	23,885	30,923
Repayment of long-term debt	(34,512)	(37,980)
Payment on deferred financing costs	0	0
Tax withholding payments on share-based compensation	(155)	(244)
Cash dividends paid	0	0
Net cash used in financing activities	(10,782)	(7,301)
Net increase (decrease) in cash	52	(41)
Cash at beginning of period	1,150	738
Cash at end of period	$ 1,202	$ 697