Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2019	Jan. 31, 2018
Current assets:
Cash	$ 738	$ 534
Trade accounts receivables (net of allowance for doubtful accounts of $200 at January 31, 2019 and 2018)	13,253	11,385
Other receivables	40	29
Income tax receivable	175	171
Inventories, net	47,289	42,057
Prepaid expenses and other current assets	1,616	1,537
Total current assets	63,111	55,713
Property, plant and equipment
Land	3,731	3,731
Land improvements	688	688
Buildings and building improvements	51,176	51,176
Machinery and equipment	108,253	103,015
Leasehold improvements	830	809
Total property, plant and equipment	164,678	159,419
Less accumulated depreciation and amortization	122,758	116,977
Net property, plant and equipment	41,920	42,442
Deferred income tax assets, net	9,598	10,093
Other assets	8,484	8,375
Total assets	123,113	116,623
Current liabilities:
Accounts payable	17,760	14,106
Accrued compensation and employee benefits	4,568	4,779
Current portion of long-term debt	5,504	4,681
Other accrued liabilities	4,293	4,157
Total current liabilities	32,125	27,723
Non-current liabilities:
Accrued self-insurance	1,190	1,425
Accrued retirement benefits	14,487	14,664
Income tax payable	45	44
Long-term debt, less current portion	15,910	12,000
Other long-term liabilities	2,329	2,055
Total non-current liabilities	33,961	30,188
Commitments and contingencies
Preferred stock:
Authorized 3,000,000 shares, $.01 par value; none issued or outstanding	0	0
Common stock:
Authorized 25,000,000 shares, $.01 par value; issued and outstanding 15,541,956 shares in 2019 and 15,357,457 shares in 2018	155	154
Additional paid-in capital	118,106	117,465
Accumulated deficit	(52,192)	(49,648)
Accumulated other comprehensive loss	(9,042)	(9,259)
Total stockholders’ equity	57,027	58,712
Total liabilities and stockholders’ equity	$ 123,113	$ 116,623