Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash	$ 6,554	$ 4,975
Receivables	45,584	41,168
Inventories:
Finished goods	19,872	13,476
Work in process	13,340	11,377
Raw materials	27,785	24,583
Total inventories	60,997	49,436
Prepaid expenses and other current assets	4,343	2,266
Deferred income taxes	3,896	3,350
Total current assets	121,374	101,195
Property, plant and equipment, at cost:
Land and improvements	8,919	8,011
Buildings and improvements	51,090	49,840
Machinery and equipment	92,751	87,077
Property, plant and equipment, at cost:	152,760	144,928
Less accumulated depreciation	(82,276)	(78,826)
Net property, plant and equipment	70,484	66,102
Intangible assets, at cost less accumulated amortization	58,351	33,680
Other assets	4,314	6,259
Deferred income taxes	0	2,309
Goodwill	35,930	9,365
Total assets	290,453	218,910
Current liabilities:
Short-term debt	66,730	1,790
Payables	15,551	11,365
Accrued compensation and employee benefits	9,821	6,734
Warranty and after-sale costs	881	1,593
Income and other taxes	1,097	931
Total current liabilities	94,080	22,413
Other long-term liabilities	1,086	1,078
Deferred income taxes	8,692	0
Accrued non-pension postretirement benefits	6,489	6,103
Other accrued employee benefits	8,859	10,035
Commitments and contingencies (Note 6)
Shareholders’ equity:
Common Stock, $1 par; authorized 40,000,000 shares; issued 20,441,184 shares in 2012 and 21,292,030 shares in 2011	20,441	21,292
Capital in excess of par value	41,755	39,445
Reinvested earnings	155,694	166,271
Accumulated other comprehensive loss	(13,948)	(14,566)
Less: Employee benefit stock	(1,234)	(1,485)
Treasury stock, at cost; 6,127,155 shares in 2012 and 6,169,329 shares in 2011	(31,461)	(31,676)
Total shareholders’ equity	171,247	179,281
Total liabilities and shareholders’ equity	$ 290,453	$ 218,910