Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2019	Jan. 31, 2019	Oct. 31, 2018
Current assets:
Cash	$ 697	$ 738	$ 2,481
Trade accounts receivables, net	17,697	13,253	24,281
Other receivables	54	40	340
Income tax receivable	314	175	157
Inventories	42,907	47,289	42,670
Prepaid expenses and other current assets	1,601	1,616	1,547
Total current assets	63,270	63,111	71,476
Property, plant and equipment:
Land	3,731	3,731	3,731
Land improvements	694	688	688
Buildings and building improvements	51,200	51,176	51,176
Machinery and equipment	110,104	108,253	106,896
Leasehold improvements	978	830	828
Total property, plant and equipment	166,707	164,678	163,319
Less accumulated depreciation and amortization	126,684	122,758	121,254
Net property, plant and equipment	40,023	41,920	42,065
Operating lease right-of-use assets	22,251	0	0
Deferred tax assets, net	6,087	9,598	8,422
Other assets, net	8,234	8,484	8,563
Total assets	139,865	123,113	130,526
Current liabilities:
Accounts payable	10,914	17,760	18,052
Accrued compensation and employee benefits	6,124	4,568	5,432
Current portion of long-term debt	872	5,504	6,232
Current portion operating lease liability	3,506	0	0
Other accrued liabilities	3,976	4,293	4,645
Total current liabilities	25,392	32,125	34,361
Non-current liabilities:
Accrued self-insurance retention	1,617	1,190	1,952
Accrued pension expenses	13,426	14,487	14,530
Income tax payable	59	45	42
Long-term debt, less current portion	13,485	15,910	13,980
Operating lease liability, less current portion	20,778	0	0
Other long-term liabilities	559	2,329	2,377
Total non-current liabilities	49,924	33,961	32,881
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 10/31/2019 and 15,541,956 at 1/31/2019 and 10/31/2018	157	155	155
Additional paid-in capital	118,544	118,106	117,871
Accumulated deficit	(45,500)	(52,192)	(45,510)
Accumulated other comprehensive loss	(8,652)	(9,042)	(9,232)
Total stockholders’ equity	64,549	57,027	63,284
Total liabilities and stockholders’ equity	$ 139,865	$ 123,113	$ 130,526