Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2011
ASSETS
Cash and cash equivalents	$ 3,541	$ 6,584	$ 36,728
Accounts receivable, net	57,535	22,620	43,244
Inventories	88,630	92,052	77,612
Deferred taxes	10,125	10,125	12,143
Prepaid expenses and other current assets	5,570	6,187	4,548
Total current assets	165,401	137,568	174,275
Fixed assets, net	95,438	95,050	81,151
Goodwill	21,050	20,499	8,600
Other intangible assets, net	76,309	79,059	59,250
Deferred taxes	14,496	14,496	15,770
Other assets	7,570	4,411	3,944
Total assets	380,264	351,083	342,990
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable, trade	19,749	15,742	29,209
Accrued expenses and other current liabilities	48,036	36,169	38,891
Total current liabilities	67,785	51,911	68,100
Other long-term liabilities	21,574	21,876	19,492
Total liabilities	89,359	73,787	87,592
Stockholders' equity
Common stock, par value $.01 per share	250	248	247
Paid-in capital	86,880	84,389	82,538
Retained earnings	233,242	222,126	201,454
Stockholders' equity before treasury stock	320,372	306,763	284,239
Treasury stock, at cost	(29,467)	(29,467)	(28,841)
Total stockholders' equity	290,905	277,296	255,398
Total liabilities and stockholders' equity	$ 380,264	$ 351,083	$ 342,990