Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2020	Jan. 31, 2019
Current assets:
Cash	$ 1,150	$ 738
Trade accounts receivables (net of allowance for doubtful accounts of $200 at January 31, 2020 and 2019)	11,762	13,253
Other receivables	57	40
Income tax receivable	298	175
Inventories, net	43,329	47,289
Prepaid expenses and other current assets	1,746	1,616
Total current assets	58,342	63,111
Property, plant and equipment
Land	3,731	3,731
Land improvements	717	688
Buildings and building improvements	51,200	51,176
Machinery and equipment	110,610	108,253
Leasehold improvements	990	830
Total property, plant and equipment	167,248	164,678
Less accumulated depreciation and amortization	127,351	122,758
Net property, plant and equipment	39,897	41,920
Operating lease right-of-use assets	21,325	0
Deferred income tax assets, net	11,230	9,598
Other assets	8,198	8,484
Total assets	138,992	123,113
Current liabilities:
Accounts payable	10,587	17,760
Accrued compensation and employee benefits	6,392	4,568
Current portion of long-term debt	878	5,504
Current portion operating lease liability	3,654	0
Other accrued liabilities	3,607	4,293
Total current liabilities	25,118	32,125
Non-current liabilities:
Accrued self-insurance	1,410	1,190
Accrued retirement benefits	21,310	14,487
Income tax payable	70	45
Long-term debt, less current portion	15,818	15,910
Operating lease liability, less current portion	19,787	0
Other long-term liabilities	661	2,329
Total non-current liabilities	59,056	33,961
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 15,713,549 shares in 2020 and 15,541,956 shares in 2019	157	155
Additional paid-in capital	118,782	118,106
Accumulated deficit	(49,810)	(52,192)
Accumulated other comprehensive loss	(14,311)	(9,042)
Total stockholders’ equity	54,818	57,027
Total liabilities and stockholders’ equity	$ 138,992	$ 123,113