Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Operating activities
Net loss	$ (1,614)	$ (3,209)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,791	5,466
(Decrease) increase in provision for doubtful accounts	(3)	55
Gain on sale of property, plant and equipment	(1)	(16)
Deferred income taxes	419	5,821
Stock-based compensation	908	830
Defined benefit plan, recognized net loss due to settlements	538	0
Amortization of net actuarial loss for pension plans	795	955
Changes in operating assets and liabilities:
Trade accounts receivable	(1,868)	(1,470)
Other receivables	(10)	181
Inventories	(5,232)	(6,368)
Income taxes	(3)	112
Prepaid expenses and other current assets	(79)	73
Accounts payable and accrued liabilities	2,722	(748)
Net cash provided by operating activities	2,363	1,682
Investing activities
Capital expenditures	(5,395)	(6,208)
Purchase of manufacturing facility	0	(7,200)
Proceeds from sale of property, plant and equipment	3	22
Proceeds for life insurance	5	119
Investments in life insurance	(61)	0
Net cash used in investing activities	(5,448)	(13,267)
Financing activities
Proceeds from long-term debt	54,711	36,742
Repayment of long-term debt	(49,978)	(25,072)
Tax withholding payments on share-based compensation	(265)	(339)
Payment on deferred financing costs	(249)	0
Cash dividend paid	(930)	0
Net cash provided by financing activities	3,289	11,331
Net increase (decrease) in cash	204	(254)
Cash at beginning of year	534	788
Cash at end of year	738	534
Supplemental disclosures of cash flow information
Cash paid during the year for interest	2,191	1,545
Cash paid during the year for income tax, net of refunds	$ 96	$ 46