Condensed Consolidated Statements of Financial Position (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current Assets
Cash	$ 6,936	$ 4,705
Accounts receivable-less allowances of $4,020 and $2,950, respectively	101,577	98,799
Inventories
Finished and in-process products	77,148	67,580
Raw materials and supplies	29,547	28,824
Inventory net	106,695	96,404
Prepaid expenses	7,352	8,158
Deferred income taxes	5,770	5,781
Total Current Assets	228,330	213,847
Other Assets
Goodwill	41,082	40,892
Patents and other intangible assets	17,653	18,667
Other	6,890	7,174
Total other non current assets	65,625	66,733
Property, Plant and Equipment, at Cost
Land	4,369	4,369
Buildings and leasehold improvements	59,904	59,690
Machinery and equipment	387,753	383,664
Property, Plant and Equipment, at cost	452,026	447,723
Less allowances for depreciation and amortization	(309,714)	(295,908)
Property, plant and equipment, net	142,312	151,815
Total Assets	436,267	432,395
Current Liabilities
Accounts payable	53,301	64,143
Accrued expenses
Employee compensation	18,562	18,294
Income taxes	6,553	5,891
Taxes, other than income taxes	1,925	1,970
Accrued interest	281	195
Other	14,393	15,533
Current portion of long-term debt	305	305
Total Current Liabilities	95,320	106,331
Long-term debt, less current portion	90,425	83,530
Other liabilities	6,741	5,936
Deferred income taxes	24,943	24,793
Shareholders' Equity
Serial Preferred Shares (authorized 1,000,000 shares; none issued and outstanding)	0	0
Common Shares, without par value (authorized 60,000,000 shares; outstanding 34,985,304 and 35,315,732;net of treasury shares of 2,845,753 and 2,592,175, respectively)	21,267	21,486
Additional paid-in capital	279,600	281,376
Accumulated other comprehensive income	12,798	10,164
Retained deficit	(94,827)	(101,221)
Total shareholders' equity	218,838	211,805
Total liabilities and stockholders' equity	$ 436,267	$ 432,395