Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current Assets:
Cash and Cash Equivalents	$ 52,339	$ 39,529
Restricted Cash	3,279	0
Receivables:
Trade, less Allowances of $4,828 and $4,311 respectively	123,920	123,830
Other	4,953	3,712
Net Receivables	128,873	127,542
Inventories	65,912	61,746
Prepaid Expenses	10,320	7,993
Deferred Income Taxes, Current Portion	10,358	11,459
Other Current Assets	1,015	0
Total Current Assets	272,096	248,269
Property, Plant and Equipment	286,949	287,751
Accumulated Depreciation	(199,795)	(200,123)
Property, Plant and Equipment, Net	87,154	87,628
Deferred Income Taxes, Long-Term Portion	15,014	14,182
Goodwill	20,303	20,423
Intangible Assets, Net	23,758	25,339
Other Assets	5,937	7,827
Total Assets	424,262	403,668
Current Liabilities:
Current Portion of Long-Term Debt	4,166	3,154
Accounts Payable	46,869	40,498
Employee Compensation and Benefits	32,934	31,281
Income Taxes Payable	619	509
Other Current Liabilities	39,404	40,702
Total Current Liabilities	123,992	116,144
Long-Term Liabilities:
Long-Term Debt	32,289	27,674
Employee-Related Benefits	40,089	33,898
Deferred Income Taxes, Long-Term Portion	3,189	4,525
Other Liabilities	3,851	5,294
Total Long-Term Liabilities	79,418	71,391
Total Liabilities	203,410	187,535
Commitments and Contengencies (Note 13)
Shareholders' Equity:
Preferred Stock of $0.02 par value per share, 1,000,000 shares authorized; no shares issued or outstanding	0	0
Common Stock, $0.375 par value per share, 60,000,000 shares authorized; 18,834,940 and 19,038,843 issued and outstanding, respectively	7,063	7,140
Additional Paid-In Capital	15,082	10,876
Retained Earnings	227,944	220,391
Accumulated Other Comprehensive Loss	(29,237)	(22,274)
Total Shareholders' Equity	220,852	216,133
Total Liabilities and Shareholders' Equity	$ 424,262	$ 403,668