Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash	$ 7,263	$ 6,554
Receivables	50,133	45,584
Inventories:
Finished goods	17,704	19,872
Work in process	12,330	13,340
Raw materials	30,905	27,785
Total inventories	60,939	60,997
Prepaid expenses and other current assets	3,994	4,343
Deferred income taxes	4,834	3,896
Total current assets	127,163	121,374
Property, plant and equipment, at cost:
Land and improvements	8,941	8,919
Buildings and improvements	55,018	51,090
Machinery and equipment	100,179	92,751
Property, plant and equipment, at cost:	164,138	152,760
Less accumulated depreciation	(87,722)	(82,276)
Net property, plant and equipment	76,416	70,484
Intangible assets, at cost less accumulated amortization	57,317	58,351
Prepaid pension	4,312	0
Other assets	6,155	4,314
Goodwill	44,695	35,930
Total assets	316,058	290,453
Current liabilities:
Short-term debt	70,045	66,730
Payables	18,554	15,551
Accrued compensation and employee benefits	7,337	9,821
Warranty and after-sale costs	882	881
Income and other taxes	1,223	1,097
Total current liabilities	98,041	94,080
Other long-term liabilities	1,324	1,086
Deferred income taxes	9,790	8,692
Accrued non-pension postretirement benefits	5,934	6,489
Other accrued employee benefits	4,406	8,859
Commitments and contingencies (Note 6)
Shareholders’ equity:
Common Stock, $1 par; authorized 40,000,000 shares; issued 20,503,604 shares in 2013 and 20,441,184 shares in 2012	20,504	20,441
Capital in excess of par value	45,627	41,755
Reinvested earnings	170,318	155,694
Accumulated other comprehensive loss	(7,524)	(13,948)
Less: Employee benefit stock	(1,075)	(1,234)
Treasury stock, at cost; 6,091,728 shares in 2013 and 6,127,155 shares in 2012	(31,287)	(31,461)
Total shareholders’ equity	196,563	171,247
Total liabilities and shareholders’ equity	$ 316,058	$ 290,453