Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Operating activities
Net loss	$ (5,084)	$ (3,909)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,129	1,151
Non-cash lease expense	(126)	(90)
Provision for doubtful accounts	15	15
Amortization of debt issuance costs	43	0
Deferred income taxes	(370)	(1,279)
Stock-based compensation	253	253
Amortization of net actuarial loss for pension plans	135	443
Changes in operating assets and liabilities:
Trade accounts receivable	4,428	(4,590)
Other receivables	33	(13)
Inventories	(18,924)	(4,605)
Income taxes	22	120
Prepaid expenses and other current assets	(180)	124
Accounts payable and accrued liabilities	(340)	5,422
Net cash used in operating activities	(18,966)	(6,958)
Investing activities:
Capital expenditures	(609)	(233)
Net cash used in investing activities	(609)	(233)
Financing activities:
Borrowing from long-term debt	19,759	8,505
Repayment of long-term debt	(804)	(1,160)
Payment on deferred financing costs	(200)	0
Net cash provided by financing activities	18,755	7,345
Net (decrease) increase in cash	(820)	154
Cash at beginning of period	1,359	402
Cash at end of period	$ 539	$ 556