Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 21,827	$ 31,921
Trade receivables, net	43,517	36,510
Inventories, net	67,337	62,095
Prepaid expenses and other current assets	7,790	6,083
Total current assets	140,471	136,609
Property, plant and equipment, net	133,730	139,628
Goodwill	35,938	36,731
Intangible assets, net	4,025	4,261
Investments in and advances to partially-owned affiliates	15,573	15,090
Other non-current assets	3,125	3,425
Total assets	332,862	335,744
Current liabilities:
Accounts payable	21,659	21,200
Accrued expenses and other current liabilities	40,999	37,933
Total current liabilities	62,658	59,133
Long-term debt	80,000	98,000
Deferred income tax	16,044	16,243
Accrued pension benefits	49,664	52,089
Other non-current liabilities	9,652	9,938
Total liabilities	218,018	235,403
Stockholders' equity:
Common stock, $.10 par value; authorized 100,000,000, issued 31,463,088 and 31,441,138 shares at respective dates	3,145	3,143
Additional paid-in capital	102,309	101,646
Retained earnings	59,926	42,960
Treasury stock, at cost, 1,836,809 and 1,866,258 shares at respective dates	(15,571)	(15,821)
Accumulated other comprehensive loss	(34,965)	(31,587)
Total stockholders' equity	114,844	100,341
Total liabilities and stockholders' equity	$ 332,862	$ 335,744