Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2018	Jan. 31, 2018	Jul. 31, 2017
Current assets:
Cash	$ 1,109	$ 534	$ 2,747
Trade accounts receivables, net	44,109	11,385	40,201
Other receivables	161	29	73
Income tax receivable	175	171	175
Inventories	60,296	42,057	50,861
Prepaid expenses and other current assets	2,117	1,537	1,888
Total current assets	107,967	55,713	95,945
Property, plant and equipment:
Land	3,731	3,731	1,671
Land improvements	688	688	680
Buildings and building improvements	51,176	51,176	46,036
Machinery and equipment	104,761	103,015	100,984
Leasehold improvements	820	809	803
Total property, plant and equipment	161,176	159,419	150,174
Less accumulated depreciation and amortization	119,792	116,977	114,591
Net property, plant and equipment	41,384	42,442	35,583
Deferred tax assets, net	9,973	10,093	15,611
Other assets, net	8,491	8,375	8,308
Total assets	167,815	116,623	155,447
Current liabilities:
Accounts payable	23,072	14,106	20,945
Accrued compensation and employee benefits	5,353	4,779	6,373
Current portion of long-term debt	36,894	4,681	29,987
Other accrued liabilities	8,583	4,157	7,543
Total current liabilities	73,902	27,723	64,848
Non-current liabilities:
Accrued self-insurance retention	1,936	1,425	1,904
Accrued pension expenses	16,544	14,664	17,991
Income tax payable	45	44	42
Long-term debt, less current portion	14,139	12,000	6,000
Other long-term liabilities	2,274	2,055	1,978
Total non-current liabilities	34,938	30,188	27,915
Commitments and contingencies (Notes 5 and 12)
Preferred stock:
Authorized 3,000,000 shares, $0.01 par value; none issued or outstanding	0	0	0
Common stock:
Authorized 25,000,000 shares, $0.01 par value; issued and outstanding 15,541,956 shares at 07/31/2018 and 15,357,457 at 1/31/2018 and 07/31/2017	155	154	154
Additional paid-in capital	117,636	117,465	117,020
Accumulated deficit	(48,208)	(49,648)	(43,392)
Accumulated other comprehensive loss	(10,608)	(9,259)	(11,098)
Total stockholders’ equity	58,975	58,712	62,684
Total liabilities and stockholders’ equity	$ 167,815	$ 116,623	$ 155,447

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).

Name:	us-gaap_AccountsPayableCurrent
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.