Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Operating activities
Net income	$ 12,471	$ 1,176
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	3,390	3,431
Non-cash lease benefits	(404)	(294)
Provision for doubtful accounts	60	70
Amortization of debt issuance costs	96	0
Deferred income taxes	239	247
Stock-based compensation	509	759
Defined pension plan settlement	64	285
Amortization of net actuarial loss for pension plans	405	1,192
Non-cash unrealized loss on investment	85	0
Surrender of life insurance policies	0	(584)
Changes in operating assets and liabilities:
Trade accounts receivable	(10,319)	(15,134)
Other receivables	16	(34)
Inventories	(10,092)	(2,213)
Income taxes	51	94
Prepaid expenses and other current assets	306	591
Accounts payable and accrued liabilities	4,578	11,234
Net cash provided by operating activities	1,455	820
Investing activities:
Capital expenditures	(2,614)	(2,280)
Purchases of marketable securities in trust accounts	(7,280)	0
Proceeds from sale of marketable securities in trust accounts	4,536	0
Proceeds for surrendering life insurance policies	2,744	483
Net cash used in investing activities	(2,614)	(1,797)
Financing activities:
Borrowing from long-term debt	32,947	20,554
Repayment of long-term debt	(30,559)	(17,943)
Payment on deferred financing costs	(200)	(118)
Tax withholding payments on share-based compensation	(213)	(176)
Net cash provided by financing activities	1,975	2,317
Net increase in cash	816	1,340
Cash at beginning of period	1,359	402
Cash at end of period	$ 2,175	$ 1,742