Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current Assets:
Cash and Cash Equivalents	$ 41,451	$ 39,529
Accounts Receivable, less Allowances of $4,805 and $4,311, respectively	140,244	127,542
Inventories	74,394	61,746
Prepaid Expenses	11,162	7,993
Deferred Income Taxes, Current Portion	8,815	11,459
Other Current Assets	26	0
Total Current Assets	276,092	248,269
Property, Plant and Equipment	281,793	287,751
Accumulated Depreciation	(198,597)	(200,123)
Property, Plant and Equipment, Net	83,196	87,628
Deferred Income Taxes, Long-Term Portion	13,408	14,182
Goodwill	21,917	20,423
Intangible Assets, Net	26,433	25,339
Other Assets	8,244	7,827
Total Assets	429,290	403,668
Current Liabilities:
Current Portion of Long-Term Debt	4,002	3,154
Accounts Payable	55,667	40,498
Employee Compensation and Benefits	26,051	31,281
Income Taxes Payable	843	509
Other Current Liabilities	40,055	40,702
Total Current Liabilities	126,618	116,144
Long-Term Liabilities:
Long-Term Debt	37,254	27,674
Employee-Related Benefits	32,303	33,898
Deferred Income Taxes, Long-Term Portion	4,011	4,525
Other Liabilities	5,676	5,294
Total Long-Term Liabilities	79,244	71,391
Commitments And Contingencies (Note 12)
Total Liabilities	205,862	187,535
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; 18,922,900 and 19,038,843 shares issued and outstanding, respectively	7,096	7,140
Additional Paid-In Capital	12,259	10,876
Retained Earnings	219,365	220,391
Accumulated Other Comprehensive Loss	(15,292)	(22,274)
Total Shareholders' Equity	223,428	216,133
Total Liabilities and Shareholders' Equity	$ 429,290	$ 403,668