Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2016	Jan. 31, 2015
Current assets:
Cash	$ 815	$ 470
Trade accounts receivables (net of allowance for doubtful accounts of $200 at January 31, 2016 and 2015)	9,929	10,614
Other receivables	34	43
Income tax receivable	317	267
Inventories, net	34,603	26,678
Prepaid expenses and other current assets	1,074	743
Total current assets	46,772	38,815
Property, plant and equipment
Land	1,671	1,671
Land improvements	675	851
Buildings and building improvements	45,860	47,047
Machinery and equipment	103,969	110,060
Leasehold improvements	1,636	1,909
Total property, plant and equipment	153,811	161,538
Less accumulated depreciation and amortization	118,991	126,317
Net property, plant and equipment	34,820	35,221
Deferred income tax assets, net	703	780
Other assets	7,140	6,995
Total assets	89,435	81,811
Current liabilities:
Accounts payable	12,982	9,901
Accrued compensation and employee benefits	5,608	4,199
Current portion of long-term debt	663	3,366
Other accrued liabilities	3,525	3,939
Total current liabilities	22,778	21,405
Non-current liabilities:
Accrued self-insurance	1,650	1,730
Accrued retirement benefits	23,330	28,986
Income tax payable	38	42
Non-current portion	6,097	6,153
Other accrued liabilities	2,229	922
Total non-current liabilities	$ 33,344	$ 37,833
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 14,998,187 shares in 2016 and 14,852,640 shares in 2015	150	149
Additional paid-in capital	116,633	116,348
Accumulated deficit	(69,140)	(73,690)
Accumulated other comprehensive loss	(14,330)	(20,234)
Total stockholders’ equity	33,313	22,573
Total liabilities and stockholders’ equity	$ 89,435	$ 81,811