Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 30,288	$ 48,028
Accounts receivable, net of reserve of $4,581 and $4,481 in 2013 and 2012	111,532	89,473
Inventories	125,439	116,357
Other current assets	13,625	13,380
Total current assets	280,884	267,238
Property, plant, and equipment, net	147,628	151,613
Goodwill	358,934	359,863
Acquired intangibles	96,709	98,759
Other assets	7,376	6,201
Total assets	891,531	883,674
Liabilities and Shareholders' Equity
Accounts payable	81,934	69,060
Accrued expenses	36,561	47,432
Current maturities of long-term debt	417	1,093
Total current liabilities	118,912	117,585
Long-term debt	214,006	206,710
Deferred income taxes	56,960	57,068
Other non-current liabilities	30,788	25,489
Shareholders' equity:
Preferred stock, $0.01 par value; authorized 10,000 shares; none outstanding
Common stock, $0.01 par value; authorized 50,000 shares; 31,071 and 30,938 shares issued in 2013 and 2012	310	309
Additional paid-in capital	241,489	240,107
Retained earnings	238,435	242,082
Accumulated other comprehensive loss	(4,632)	(1,575)
Cost of 389 and 350 common shares held in treasury in 2013 and 2012	(4,737)	(4,101)
Total shareholders' equity	470,865	476,822
Total liabilities and shareholders' equity	$ 891,531	$ 883,674