Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
Operating activities
Net income (loss)	$ 4,596	$ (149)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	2,259	2,289
Non-cash lease benefits	(265)	(192)
Provision for doubtful accounts	35	46
Amortization of debt issuance costs	69	0
Deferred income taxes	(89)	(42)
Stock-based compensation	406	506
Defined pension plan settlement	0	220
Amortization of net actuarial loss for pension plans	270	885
Non-cash unrealized loss on investment	305	0
Changes in operating assets and liabilities:
Trade accounts receivable	(26,552)	(24,687)
Other receivables	23	(25)
Inventories	(13,855)	(4,124)
Income taxes	43	75
Prepaid expenses and other current assets	(91)	9
Accounts payable and accrued liabilities	12,876	16,632
Net cash used in operating activities	(19,970)	(8,557)
Investing activities:
Capital expenditures	(1,524)	(963)
Purchases of marketable securities in trust accounts	(4,856)	0
Proceeds from sale of marketable securities in trust accounts	2,112	0
Proceeds for surrendering life insurance policies	2,744	110
Net cash used in investing activities	(1,524)	(853)
Financing activities:
Borrowing from long-term debt	28,352	14,865
Repayment of long-term debt	(5,625)	(5,040)
Payment on deferred financing costs	(200)	0
Tax withholding payments on share-based compensation	(213)	(176)
Net cash provided by financing activities	22,314	9,649
Net increase in cash	820	239
Cash at beginning of period	1,359	402
Cash at end of period	$ 2,179	$ 641