CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current Assets:
Cash and Cash Equivalents	$ 38,432	$ 52,339
Restricted Cash	1,586	3,279
Accounts Receivable, less Allowances of $4,946 and $4,828, respectively	135,062	128,873
Inventories	68,413	65,912
Prepaid Expenses	11,598	10,320
Deferred Income Taxes, Current Portion	10,114	10,358
Other Current Assets	16	1,015
Total Current Assets	265,221	272,096
Property, Plant and Equipment	293,631	286,949
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	206,941	199,795
Property, Plant and Equipment, Net	86,690	87,154
Deferred Income Taxes, Long-Term Portion	16,607	15,014
Goodwill	19,830	20,303
Intangible Assets, Net	22,198	23,758
Other Assets	5,397	5,937
Total Assets	415,943	424,262
Current Liabilities:
Current Portion of Long-Term Debt	3,235	4,166
Accounts Payable	49,039	46,869
Employee Compensation and Benefits	24,763	32,934
Income Taxes Payable	2,699	619
Other Current Liabilities	36,836	39,404
Total Current Liabilities	116,572	123,992
Long-Term Liabilities:
Long-Term Debt	31,049	32,289
Employee-Related Benefits	38,343	40,089
Deferred Income Taxes, Long-Term Portion	3,434	3,189
Other Liabilities	3,945	3,851
Total Long-Term Liabilities	76,771	79,418
Total Liabilities	193,343	203,410
Commitments and Contingencies (Note 11)
Shareholders' Equity:
Preferred Stock, $0.02 par value; 1,000,000 shares authorized; no shares issued or outstanding	0	0
Common Stock, $0.375 par value; 60,000,000 shares authorized; 18,606,100 and 18,834,940 shares issued and outstanding, respectively	6,977	7,063
Additional Paid-In Capital	17,882	15,082
Retained Earnings	228,332	227,944
Accumulated Other Comprehensive Loss	30,591	29,237
Total Shareholders' Equity	222,600	220,852
Total Liabilities and Shareholders' Equity	$ 415,943	$ 424,262