Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Operating activities
Net income (loss)	$ (149)	$ (1,145)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,289	2,675
Non-cash lease expense	(192)	712
Provision for doubtful accounts	46	35
Deferred income taxes	(42)	8
Stock-based compensation	506	506
Defined pension plan settlement	220	0
Amortization of net actuarial loss for pension plans	885	690
Changes in operating assets and liabilities:
Trade accounts receivable	(24,687)	(20,964)
Other receivables	(25)	0
Inventories	(4,124)	(6,114)
Income taxes	75	(236)
Prepaid expenses and other current assets	9	(200)
Accounts payable and accrued liabilities	16,632	8,178
Net cash used in operating activities	(8,557)	(15,855)
Investing activities:
Capital expenditures	(963)	(1,359)
Proceeds from life insurance policy	110	0
Net cash used in investing activities	(853)	(1,359)
Financing activities:
Borrowing from long-term debt	14,865	23,884
Repayment of long-term debt	(5,040)	(6,787)
Tax withholding payments on share-based compensation	(176)	(155)
Net cash provided by financing activities	9,649	16,942
Net increase (decrease) in cash	239	(272)
Cash at beginning of period	402	1,150
Cash at end of period	$ 641	$ 878