CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and Cash Equivalents	$ 39,537	$ 52,339
Restricted Cash	3,292	3,279
Accounts Receivable, less Allowances of $4,902 and $4,828, respectively	123,981	128,873
Inventories	68,128	65,912
Prepaid Expenses	11,687	10,320
Deferred Income Taxes, Current Portion	10,483	10,358
Other Current Assets	115	1,015
Total Current Assets	257,223	272,096
Property, Plant and Equipment	292,347	286,949
Accumulated Depreciation	(205,053)	(199,795)
Property, Plant and Equipment, Net	87,294	87,154
Deferred Income Taxes, Long-Term Portion	16,365	15,014
Goodwill	20,442	20,303
Intangible Assets, Net	23,532	23,758
Other Assets	5,717	5,937
Total Assets	410,573	424,262
Current Liabilities:
Current Portion of Long-Term Debt	4,156	4,166
Accounts Payable	44,238	46,869
Employee Compensation and Benefits	23,295	32,934
Income Taxes Payable	354	619
Other Current Liabilities	36,401	39,404
Total Current Liabilities	108,444	123,992
Long-Term Liabilities:
Long-Term Debt	31,836	32,289
Employee-Related Benefits	38,542	40,089
Deferred Income Taxes, Long-Term Portion	3,551	3,189
Other Liabilities	3,897	3,851
Total Long-Term Liabilities	77,826	79,418
Total Liabilities	186,270	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; 18,803,242 and 18,834,940 shares issued and outstanding, respectively	7,061	7,063
Additional Paid-In Capital	15,922	15,082
Retained Earnings	228,137	227,944
Accumulated Other Comprehensive Loss	(26,817)	(29,237)
Total Shareholders' Equity	224,303	220,852
Total Liabilities and Shareholders' Equity	$ 410,573	$ 424,262