Consoldiated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current Assets:
Cash and Cash Equivalents	$ 80,984	$ 53,940
Restricted Cash	393	187
Receivables:
Trade, less Allowance of $4,526 and $4,399, respectively	135,492	131,470
Other	4,690	6,677
Net Receivables	140,182	138,147
Inventories	66,906	58,136
Prepaid Expenses	11,426	11,309
Deferred Income Taxes, Current Portion	13,723	11,339
Other Current Assets	1,682	388
Total Current Assets	315,296	273,446
Property, Plant and Equipment	300,906	294,910
Accumulated Depreciation	(217,430)	(208,717)
Property, Plant and Equipment, Net	83,476	86,193
Deferred Income Taxes, Long-Term Portion	2,423	10,989
Goodwill	18,929	19,717
Intangible Assets, Net	19,028	21,393
Other Assets	17,154	9,022
Total Assets	456,306	420,760
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	3,803	2,042
Accounts Payable	53,079	47,002
Employee Compensation and Benefits	29,756	33,021
Income Taxes Payable	812	785
Other Current Liabilities	44,076	38,844
Total Current Liabilities	131,526	121,694
Long-Term Liabilities:
Long-Term Debt	28,000	30,281
Employee-Related Benefits	25,173	25,873
Deferred Income Taxes, Long-Term Portion	2,870	3,325
Other Liabilities	4,891	4,533
Total Long-Term Liabilities	60,934	64,012
Total Liabilities	192,460	185,706
Commitments and Contingencies (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; 18,491,524 and 18,464,450 issued and outstanding, respectively	6,934	6,924
Additional Paid-In Capital	31,956	22,398
Retained Earnings	249,927	236,065
Accumulated Other Comprehensive Loss	(24,971)	(30,333)
Total Shareholders' Equity	263,846	235,054
Total Liabilities and Shareholders' Equity	$ 456,306	$ 420,760