Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash	$ 6,656	$ 7,263
Receivables	53,967	50,133
Inventories:
Finished goods	25,362	17,704
Work in process	13,047	12,330
Raw materials	33,365	30,905
Total inventories	71,774	60,939
Prepaid expenses and other current assets	4,538	3,994
Deferred income taxes	4,170	4,834
Total current assets	141,105	127,163
Property, plant and equipment, at cost:
Land and improvements	9,182	8,941
Buildings and improvements	57,872	55,018
Machinery and equipment	110,346	100,179
Property, plant and equipment, at cost:	177,400	164,138
Less accumulated depreciation	(95,594)	(87,722)
Net property, plant and equipment	81,806	76,416
Intangible assets, at cost less accumulated amortization	61,672	57,317
Prepaid pension	456	4,312
Other assets	8,397	6,155
Goodwill	47,722	44,695
Total assets	341,158	316,058
Current liabilities:
Short-term debt	75,927	70,045
Payables	16,059	18,554
Accrued compensation and employee benefits	11,901	7,337
Warranty and after-sale costs	1,739	882
Income and other taxes	1,449	1,223
Total current liabilities	107,075	98,041
Other long-term liabilities	1,735	1,324
Deferred income taxes	6,399	9,790
Accrued non-pension postretirement benefits	6,342	5,934
Other accrued employee benefits	5,276	4,406
Commitments and contingencies (Note 6)
Shareholders’ equity:
Common Stock, $1 par; authorized 40,000,000 shares; issued 20,522,864 shares in 2014 and 20,503,604 shares in 2013	20,523	20,504
Capital in excess of par value	48,353	45,627
Reinvested earnings	189,365	170,318
Accumulated other comprehensive loss	(11,856)	(7,524)
Less: Employee benefit stock	(922)	(1,075)
Treasury stock, at cost; 6,061,671 shares in 2014 and 6,091,728 shares in 2013	(31,132)	(31,287)
Total shareholders’ equity	214,331	196,563
Total liabilities and shareholders’ equity	$ 341,158	$ 316,058