CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Accounts receivable, net of allowances of $173 and $231	$ 46,852	$ 58,976
Inventories	100,449	88,567
Deferred income taxes	12,840	12,194
Income taxes receivable from Contran	670
Income taxes receivable from tax authorities	58
Prepaid expenses and other	1,911	2,033
Total current assets	162,780	161,770
Property, plant and equipment:
Land	1,468	1,468
Buildings and improvements	62,548	64,959
Machinery and equipment	324,623	348,789
Construction in progress	3,073	5,607
Total property, plant and equipment gross	391,712	420,823
Less accumulated depreciation	298,000	327,820
Net property, plant and equipment	93,712	93,003
Other assets:
Pension asset	102,962	71,719
Other, net	1,375	1,455
Total other assets	104,337	73,174
Total assets	360,829	327,947
Current liabilities:
Current maturities of long-term debt	34,403	33,631
Accounts payable	8,424	14,334
Accrued OPEB cost	1,194	1,220
Income taxes payable to Contran		3,769
Income taxes payable to tax authorities		713
Other accrued liabilities	27,356	29,361
Total current liabilities	71,377	83,028
Noncurrent liabilities:
Long-term debt	1,031	983
Accrued pension cost	27,862	21,664
Accrued OPEB cost	53,040	50,470
Deferred income taxes	27,707	17,783
Other	2,409	1,891
Total noncurrent liabilities	112,049	92,791
Stockholders' equity:
Common stock $.01 par value; 20,000,000 shares authorized, 12,101,932 shares issued and outstanding	121	121
Additional paid-in capital	99,024	99,024
Accumulated other comprehensive loss	(177,042)	(182,093)
Retained earnings	255,300	235,076
Total stockholders' equity	177,403	152,128
Total liabilities and stockholders' equity	360,829	327,947
Commitments and contingencies (Note 7).