Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 60,182	$ 45,518
Trade receivables, net	38,820	77,124
Other receivables	7,404	10,610
Inventories, net	130,851	85,630
Prepaid expenses and other current assets	8,745	8,688
Total current assets	246,002	227,570
Property, plant and equipment, net	180,598	163,567
Goodwill	41,448	43,912
Intangible assets, net	10,097	8,902
Deferred income taxes	28,376	38,424
Other non-current assets	3,162	4,697
Total assets	509,683	487,072
Current liabilities:
Accounts payable	52,717	43,670
Deferred revenue	28,900	14,095
Accrued expenses and other current liabilities	41,688	41,014
Total current liabilities	123,305	98,779
Long-term debt	30,000	60,000
Deferred income taxes	9,042	10,545
Accrued pension benefits	47,052	50,949
Other non-current liabilities	13,843	15,573
Total liabilities	223,242	235,846
Stockholders' equity:
Common stock, $.10 par value; authorized 100,000,000, issued 33,269,681 and 32,836,930 shares at respective dates	3,327	3,284
Additional paid-in capital	126,882	119,265
Retained earnings	227,884	188,481
Treasury stock, at cost, 1,738,624 and 1,738,624 shares at respective dates	(14,823)	(14,823)
Accumulated other comprehensive loss	(56,829)	(44,981)
Total stockholders' equity	286,441	251,226
Total liabilities and stockholders' equity	$ 509,683	$ 487,072