Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 25,404	$ 208,747
Accounts receivable, net of allowance for doubtful accounts of $289 and $115 at September 30, 2014 and December 31, 2013	72,607	39,386
Inventories	58,189	24,824
Prepaid expenses	2,488	2,580
Prepaid income taxes	949	899
Deferred income taxes	991	893
Other current assets	3,167	445
Total current assets	163,795	277,774
Property, plant and equipment, net	128,237	54,916
Goodwill	385,646	28,515
Intangible assets with finite lives, net	167,291	15,126
Other assets	3,831	541
Total assets	848,800	376,872
Current liabilities:
Trade accounts payable	20,648	12,395
Accrued expenses	17,951	10,660
Accrued compensation and other benefits	6,774	4,770
Customer deposits and other deferred revenue	0	72
Dividends payable	0	7,856
Current portion of long-term debt	35,000	0
Total current liabilities	80,373	35,753
Long-term debt	306,250	0
Deferred income taxes	79,507	5,884
Other long-term obligations	6,033	3,877
Total liabilities	472,163	45,514
Commitments and contingencies (note 14)
Stockholders' equity:
Preferred stock, $25 par value. Authorized 2,000,000 shares; none issued and outstanding	0	0
Common stock, $.0667 par value. Authorized 60,000,000 shares; 30,695,494 shares issued and outstanding at September 30, 2014 and 30,225,763 shares issued and outstanding at December 31, 2013	2,047	2,016
Additional paid-in capital	90,901	77,517
Retained earnings	285,431	251,627
Accumulated other comprehensive income	(1,742)	198
Total stockholders' equity	376,637	331,358
Total liabilities and stockholders' equity	$ 848,800	$ 376,872