Consolidated Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 6,056	$ 4,975
Receivables	53,689	41,168
Inventories:
Finished goods	19,806	13,476
Work in process	13,400	11,377
Raw materials	27,008	24,583
Total inventories	60,214	49,436
Prepaid expenses and other current assets	2,960	2,266
Deferred income taxes	4,043	3,350
Total current assets	126,962	101,195
Property, plant and equipment, at cost	149,786	144,928
Less accumulated depreciation	(81,284)	(78,826)
Net property, plant and equipment	68,502	66,102
Intangible assets, at cost less accumulated amortization	59,845	33,680
Other assets	5,691	6,259
Deferred income taxes	0	2,309
Goodwill	35,670	9,365
Total assets	296,670	218,910
Current liabilities:
Short-term debt	71,181	1,790
Payables	20,966	11,365
Accrued compensation and employee benefits	9,196	6,734
Warranty and after-sale costs	913	1,593
Income and other taxes	2,015	931
Total current liabilities	104,271	22,413
Other long-term liabilities	1,021	1,078
Deferred income taxes	10,258	0
Accrued non-pension postretirement benefits	6,068	6,103
Other accrued employee benefits	7,968	10,035
Commitments and Contingencies (Note 6)
Shareholders' equity:
Common stock	20,430	21,292
Capital in excess of par value	40,852	39,445
Reinvested earnings	152,627	166,271
Accumulated other comprehensive loss	(14,096)	(14,566)
Less: Employee benefit stock, at cost	(1,262)	(1,485)
Treasury stock, at cost	(31,467)	(31,676)
Total shareholders' equity	167,084	179,281
Total liabilities and shareholders' equity	$ 296,670	$ 218,910