CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 38,280	$ 24,988
Restricted cash	3,275
Accounts receivable, net	57,454	47,080
Inventories	35,491	37,444
Taxes receivable	591	1,867
Prepaid expenses and other current assets, net	5,769	4,652
Total current assets	140,860	116,031
Property, plant and equipment, at cost	250,095	246,460
Accumulated depreciation	(166,043)	(158,224)
Net, property, plant and equipment	84,052	88,236
Goodwill	18,564	18,182
Other intangible assets	5,474	5,912
Other assets, net	3,289	3,527
Total assets	252,239	231,888
Current liabilities:
Current portion of long-term debt	1,482	1,496
Accounts payable	34,130	33,963
Accrued payroll and other compensation	9,681	9,022
Accrued taxes	4,389	3,113
Other accrued liabilities	4,650	5,077
Total current liabilities	54,332	52,671
Long-term debt	3,058	3,392
Deferred tax liabilities	7,618	5,360
Benefit plan liabilities	13,393	14,116
Other long-term liabilities	859	894
Stockholders' equity:
Preferred stock
Common stock	2,364	2,364
Capital in excess of par value	55,680	54,799
Retained earnings	182,492	171,822
Accumulated other comprehensive loss	(2,357)	(8,330)
Treasury stock, at cost	(65,200)	(65,200)
Total stockholders' equity	172,979	155,455
Total liabilities and stockholders' equity	$ 252,239	$ 231,888