Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2018	Jan. 31, 2018	Apr. 30, 2017
Current assets:
Cash	$ 3,372	$ 534	$ 685
Trade accounts receivables, net	8,983	11,385	9,964
Other receivables	135	29	39
Income tax receivable	178	171	201
Inventories	62,498	42,057	54,788
Prepaid expenses and other current assets	2,656	1,537	2,327
Total current assets	77,822	55,713	68,004
Property, plant and equipment:
Land	3,731	3,731	1,671
Land improvements	688	688	686
Buildings and building improvements	51,176	51,176	46,021
Machinery and equipment	103,610	103,015	100,582
Leasehold improvements	815	809	848
Total property, plant and equipment	160,020	159,419	149,808
Less accumulated depreciation and amortization	118,382	116,977	114,883
Net property, plant and equipment	41,638	42,442	34,925
Deferred tax assets, net	11,534	10,093	18,491
Other assets, net	8,513	8,375	8,334
Total assets	139,507	116,623	129,754
Current liabilities:
Accounts payable	17,631	14,106	16,169
Accrued compensation and employee benefits	4,698	4,779	4,401
Current portion of long-term debt	24,266	4,681	18,336
Other accrued liabilities	4,817	4,157	4,810
Total current liabilities	51,412	27,723	43,716
Non-current liabilities:
Accrued self-insurance retention	2,242	1,425	1,920
Accrued pension expenses	14,380	14,664	18,326
Income tax payable	48	44	47
Long-term debt, less current portion	13,990	12,000	6,011
Other long-term liabilities	2,171	2,055	2,105
Total non-current liabilities	32,831	30,188	28,409
Commitments and contingencies (note 5 and 12)
Preferred stock:
Authorized 3,000,000 shares, $.01 par value; none issued or outstanding	0	0	0
Common stock:
Authorized 25,000,000 shares, $.01 par value; issued and outstanding 15,357,457 shares at 04/30/2018 and at 1/31/2018 and 15,179,664 at 04/30/2017	154	154	152
Additional paid-in capital	117,693	117,465	117,143
Accumulated deficit	(53,451)	(49,648)	(48,420)
Accumulated other comprehensive loss	(9,132)	(9,259)	(11,246)
Total stockholders’ equity	55,264	58,712	57,629
Total liabilities and stockholders’ equity	$ 139,507	$ 116,623	$ 129,754

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.