Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current Assets:
Cash and Cash Equivalents	$ 92,962	$ 80,984
Restricted Cash	352	393
Receivables:
Trade, less Allowance of $3,936 and $4,526, respectively	147,228	135,492
Other	5,155	4,690
Net Receivables	152,383	140,182
Inventories	80,511	66,906
Prepaid Expenses	9,552	11,426
Deferred Income Taxes, Current Portion	9,738	13,723
Other Current Assets	1,591	1,682
Total Current Assets	347,089	315,296
Property, Plant and Equipment	262,214	300,906
Accumulated Depreciation	(175,671)	(217,430)
Property, Plant and Equipment, Net	86,543	83,476
Deferred Income Taxes, Long-Term Portion	8,165	2,423
Goodwill	18,355	18,929
Intangible Assets, Net	15,588	19,028
Other Assets	11,192	17,154
Total Assets	486,932	456,306
Current Liabilities:
Short-Term Debt and Current Portion of Long-Term Debt	3,566	3,803
Accounts Payable	61,627	53,079
Employee Compensation and Benefits	33,842	29,756
Income Taxes Payable	1,087	812
Other Current Liabilities	45,508	44,076
Total Current Liabilities	145,630	131,526
Long-Term Liabilities:
Long-Term Debt	24,571	28,000
Employee-Related Benefits	25,711	25,173
Deferred Income Taxes, Long-Term Portion	5,989	2,870
Other Liabilities	4,380	4,891
Total Long-Term Liabilities	60,651	60,934
Total Liabilities	206,281	192,460
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; 18,415,047 and 18,491,524 issued and outstanding, respectively	6,906	6,934
Additional Paid-In Capital	26,247	31,956
Retained Earnings	286,091	249,927
Accumulated Other Comprehensive Loss	(38,593)	(24,971)
Total Shareholders' Equity	280,651	263,846
Total Liabilities and Shareholders' Equity	$ 486,932	$ 456,306