Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2019	Jan. 31, 2019	Jul. 31, 2018
Current assets:
Cash	$ 877	$ 738	$ 1,109
Trade accounts receivables, net	41,105	13,253	44,109
Other receivables	397	40	161
Income tax receivable	340	175	175
Inventories	59,017	47,289	60,296
Prepaid expenses and other current assets	2,359	1,616	2,117
Total current assets	104,095	63,111	107,967
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	688	688	688
Buildings and building improvements	51,192	51,176	51,176
Machinery and equipment	109,540	108,253	104,761
Leasehold improvements	970	830	820
Total property, plant and equipment	166,121	164,678	161,176
Less accumulated depreciation and amortization	125,250	122,758	119,792
Net property, plant and equipment	40,871	41,920	41,384
Operating lease right-of-use assets	22,924	0	0
Deferred tax assets, net	7,816	9,598	9,973
Other assets, net	8,256	8,484	8,491
Total assets	183,962	123,113	167,815
Current liabilities:
Accounts payable	18,634	17,760	23,072
Accrued compensation and employee benefits	5,322	4,568	5,353
Current portion of long-term debt	35,457	5,504	36,894
Current portion operating lease liability	3,275	0	0
Other accrued liabilities	6,871	4,293	8,583
Total current liabilities	69,559	32,125	73,902
Non-current liabilities:
Accrued self-insurance retention	1,686	1,190	1,936
Accrued pension expenses	13,951	14,487	16,544
Income tax payable	55	45	45
Long-term debt, less current portion	16,291	15,910	14,139
Operating lease liability, less current portion	21,598	0	0
Other long-term liabilities	557	2,329	2,274
Total non-current liabilities	54,138	33,961	34,938
Commitments and contingencies (Notes 6, 7 and 14)
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 15,713,549 shares at 7/31/2019 and 15,541,956 at 1/31/2019 and 7/31/2018	157	155	155
Additional paid-in capital	118,282	118,106	117,636
Accumulated deficit	(49,392)	(52,192)	(48,208)
Accumulated other comprehensive loss	(8,782)	(9,042)	(10,608)
Total stockholders’ equity	60,265	57,027	58,975
Total liabilities and stockholders’ equity	$ 183,962	$ 123,113	$ 167,815